Extrinsic 22593-1

{
  "heartbeat": {
    "blockNumber": 22591,
    "sessionIndex": 376,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x8cc35598dec376bc374a54fecf850fe7a94fe54827b74a8faeffec7eeb2fbc73865101c197de8c0ee2fcbaa919ea9492887033160f3bb441db298bd95e1e128f"
}