Extrinsic 48561-1

{
  "heartbeat": {
    "blockNumber": 48560,
    "sessionIndex": 809,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xf4daa03fffb3220b1a557354a6627f4c80b5565bf0885d0e65ca8f1ca27ae82588cf614c1e290aec9a29af4c396716390dc366f64f0db681e15c6b6c268ade8a"
}