Extrinsic 49546-1

{
  "heartbeat": {
    "blockNumber": 49544,
    "sessionIndex": 825,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x2efc3969818d63d33fec4a5a4044bcb53dc88fbe8ee4dc2482aaf602ecf2db0424e9e96c4fc2cf424e793ef4044e93be7e7ef4f607a3ee4c9716ed779ad0588e"
}