Extrinsic 23743-1

{
  "heartbeat": {
    "blockNumber": 23741,
    "sessionIndex": 395,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x5e8db42a74adec164a00fd08013c0fdee3897ad0a8c521c161585e8a5977166c9b38600891d05c99b3d4fab81e053b2a6521a4a3428c04cdcf5ff41a30f08c8a"
}