Extrinsic 47190-1

{
  "heartbeat": {
    "blockNumber": 47188,
    "sessionIndex": 786,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xb2fd4baae04439b2cf1a16008965e1ff130462859704404768425776b7404f24d9346f0462fe1df420ec8046e6c5eb1587f4cf12ddfcd31fcc155bd44b0ad28c"
}