Extrinsic 110309-1

{
  "heartbeat": {
    "blockNumber": 110308,
    "sessionIndex": 1838,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x2660765acf89eb44f7a0b7aa1f4fdb73c8b6a1d843f6babe64e159b2fa13f17e70bf904b9dbdf5a601f80e81694c7bca6e2ce751e5a7ec667a7d78abe7c25e8d"
}