Extrinsic 24150-1

{
  "heartbeat": {
    "blockNumber": 24148,
    "sessionIndex": 402,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x88ada406a6a0e36e6daa7b478b3b9ed6665443242316b08023fa5c50d08fb131759de3748b97b0ef4b79826a74e220a86f2bc49505e73186b7307be971065f88"
}