Extrinsic 102523-1

{
  "heartbeat": {
    "blockNumber": 102522,
    "sessionIndex": 1708,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x4ce975c62f0d741ece8b9728a54c5fc2bf0493555831c5c1c64eb020aea2f869a0d732b116ed43973221764921f76c8b677440c5652a2336afdeede622a86d8b"
}