Extrinsic 49157-1

{
  "heartbeat": {
    "blockNumber": 49156,
    "sessionIndex": 819,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xaab6924f9cdef6e4d1f248d24101a84e7c13058995f5f18f81096634ee28676dc7b217755aa523b028bd560b70f76a4299b99ccbb50c13bc5fed3a4f61998c8b"
}