Extrinsic 49543-1

{
  "heartbeat": {
    "blockNumber": 49542,
    "sessionIndex": 825,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xd679bde8a3b705276f83c5254ad26a0e3351a7d13a129288e645a65c74cb444d1c0f9f9bfcb8672eeab6d4d4c281fa1c0b789224f2dea26edd05fd5eae39718c"
}