Extrinsic 23663-1

{
  "heartbeat": {
    "blockNumber": 23661,
    "sessionIndex": 394,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xec7e8f1c7b6d86d45f97daebbf52de9fd71345d3b860fe46646b4de757963d38ecea6bbd3b888e7c1279ce4ff5bf4a4f323cb0c97a96df5a466f89c9f6ad368d"
}