Extrinsic 123743-1

{
  "heartbeat": {
    "blockNumber": 123742,
    "sessionIndex": 2062,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xf48fa070a0c55a810e59ccb50d5bba864fdb37c217c2947f7d2ea911df20677c64ff6915c8d8cbacdfe04117b5e6fddeb08101b2b777e898fa14165f074a108e"
}