Extrinsic 41773-1

{
  "heartbeat": {
    "blockNumber": 41772,
    "sessionIndex": 696,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xdae82fc53250dbdbd9f5ba8ef9a92cd05e0a3e60c8c6e6ba7793212f4f1b146f28d246c53545568eda43db87318cde47e59ab2d8a96517d357a8f30696aa7181"
}