Extrinsic 33690-1

{
  "heartbeat": {
    "blockNumber": 33689,
    "sessionIndex": 561,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xbc946049b0920185853badc4454d78e2bc46553a0314b4dcf8d0b483edb3d85ad23d701d346279394b16acebe39d4684dd669989f7dbe11cf23a3b8f1fe3f880"
}