Extrinsic 11248-1

{
  "heartbeat": {
    "blockNumber": 11246,
    "sessionIndex": 187,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x52d56f39be13d171bbfed0686b76b7ef0948bf1059b2085a6e52629ba2015e34db120bb455ba11cb312f3a8a5a87ac5712b6d21518fff64f56b9eac0c5a20489"
}