Extrinsic 103538-1

{
  "heartbeat": {
    "blockNumber": 103537,
    "sessionIndex": 1725,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xfe9c67ab252db854f909f35c663ee78821a476a73c915b4764608ebe886d0a5a02f249ba15ccf9636c8b355d65dd5ec5b2062e37a85ccf7bc185295250830a82"
}