Extrinsic 65437-1

{
  "heartbeat": {
    "blockNumber": 65436,
    "sessionIndex": 1090,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x205363717403080d34973b3cf68d836795d08c0a6e05fede0dad928f4dd34c36aef45d7c96c4caa6bd9510941435ccfc19f45dfeb308a7b0f23af67fd6793183"
}