Extrinsic 24948-1

{
  "heartbeat": {
    "blockNumber": 24947,
    "sessionIndex": 415,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xc4d03fd6076d8610b9f7691382bb134fa888cc92e66c4c5b59b61024be4cd2082ef50412053692e87a9bd3f0df9c0524c0235eb30c2b5b77f8226c85c5c99386"
}