Extrinsic 135754-1

{
  "heartbeat": {
    "blockNumber": 135753,
    "sessionIndex": 2262,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x201864538ccdd6cc55f29b8a40137b572f7e8ca2ac810dc467131e21ac22497dcff487176bc2cbbaeab8c41afa6ee2f50724411568fd074d6939b194a985748b"
}