Extrinsic 50131-1

{
  "heartbeat": {
    "blockNumber": 50130,
    "sessionIndex": 835,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xf8514572798431ded58377ae3ec7d036209f833469fc01c1dc6f2e3ebf3448499664b4c4ca0badb07cfe00ddfb81ff36d6464ca8362ba3a9877b50fa46da8b86"
}