Extrinsic 67062-1

{
  "heartbeat": {
    "blockNumber": 67061,
    "sessionIndex": 1117,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x4ee356dabec0180461d417bd8c0aa122ef8fdda60f442c64a5a5e2cb4248b9254d8318b679013fb6f35667206ea5c5bfbfb91e38a294b3c5a01d542b23e4b986"
}