Extrinsic 7090-1

{
  "heartbeat": {
    "blockNumber": 7089,
    "sessionIndex": 118,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x068a06d477c7a968d91ac2b13563b5ddf2bc41969827ca4d40eba93b20e05447c996136536e7ac28eb680343ef4bafe0b94b757482a35f02566ffe6975a59a88"
}