curl --request POST \
  --url 'https://rpc-mainnet.solanatracker.io/?api_key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": "db16f277-1a22-41ff-9f85-f37e2cd77900",
  "method": "getSignaturesForAddress",
  "params": [
    "Vote111111111111111111111111111111111111111"
  ]
}
'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    {
      "signature": "5XXN7L7cMGYTvckcaNeTXxhJgxeT1JTa9auwa2yXCFR1NXzwXrXNAWx4SaAw48S5186VzvXiXVEsWJu1WFR5AAmg",
      "slot": 114,
      "err": null,
      "memo": null,
      "blockTime": null,
      "confirmationStatus": "finalized"
    }
  ]
}