Extrinsic 22785-1

{
  "heartbeat": {
    "blockNumber": 22784,
    "sessionIndex": 379,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x06deb3c71e8006e20eca74b4f79edf5b025a863b2f38b59eb1072a2b92665467137a570905de976dad194e048f008e8610de31a67b3917eb03cad2c1cd5c8481"
}