Extrinsic 41506-1

{
  "heartbeat": {
    "blockNumber": 41505,
    "sessionIndex": 691,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xc616cc69c188aabaac87077223a836d0f03af26d720725b12ef44c8c0ba9593658e3900573554025d4fca1b2da9c0f804d224f63468df2cc2098f896198af481"
}