Extrinsic 47740-1

{
  "heartbeat": {
    "blockNumber": 47738,
    "sessionIndex": 795,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x4629444380792228c7be285963fc7dbd965fb1cc5cef1012b04a64bbec662025f61118b4db2a479a1196a2cdc5ddfccda51c9499eb60ecee745966db94150086"
}