Extrinsic 46237-1

{
  "heartbeat": {
    "blockNumber": 46235,
    "sessionIndex": 770,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x4a2267a7b66e1a9a895f2d60c0351dba13e09590ace08a4099e229ad950f973f90854c706042d75b849efd2373504dbc820e27664e8d999c32bbba353d543585"
}