Extrinsic 61954-1

{
  "heartbeat": {
    "blockNumber": 61952,
    "sessionIndex": 1032,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x90138d5b62f0754127217b6eff9451e99bb329f41ccb7c490eacee2564caa800bfaa7091fef3d5889373367e7f0b0cee5d9fc9bc4247f17afaba718480dfe18e"
}