Extrinsic 136610-1

{
  "heartbeat": {
    "blockNumber": 136607,
    "sessionIndex": 2276,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x0c80902886a83c206aab2dceb65160cf5f28965ccf6ebbcc796beafd14811e13d5be1e2e1ad818c4a97dbda979487556449bbedc8720f605c3fc655ab3e03583"
}