Extrinsic 123267-1

{
  "heartbeat": {
    "blockNumber": 123265,
    "sessionIndex": 2054,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x5e4b1bb05bdcd1e2a8de7abbea79cf9699ea6b3b5ba65761e90c7025d4025900f963dd8d1b499983548ed495ad2dacdbd1fc094fc171ca34c19e79584231058a"
}