Extrinsic 102205-1

{
  "heartbeat": {
    "blockNumber": 102204,
    "sessionIndex": 1703,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x604bbe621000eb452b219bb86a8a60cc5e5bca248eef4d137052ff3f9e624507dee4d46513169e04019948e9590811f0f54c8683860b3ace235c9ea41a949e88"
}