Extrinsic 13686-1

{
  "heartbeat": {
    "blockNumber": 13685,
    "sessionIndex": 228,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x5e6cb9cc1a1d7b6119cff2d5ddad977e98e69c5c36e0399631b3ab929f26c203d72aec8d742099cc731db55a4b8c4495eaf1afcfbb43683af09be7cbb5a6b886"
}