Extrinsic 108450-1

{
  "heartbeat": {
    "blockNumber": 108448,
    "sessionIndex": 1807,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xc473231c682252f687e26ec2752c4d864bb94973d64bc7cf94011c434a72283d0ff1a05bfc0c25323d216a646567831db797af581e7199deb91b3d838c725f8a"
}