Extrinsic 46286-1

{
  "heartbeat": {
    "blockNumber": 46284,
    "sessionIndex": 771,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x68471b3ced2179b69c2ac6376f2a33ccb7c88966556bf6dc7e968fa02a25ee54ac8d5be107c7112ff5d9b62458287a24ad9f41d4c62783506cddde85e01d2786"
}