{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85752",
    "entityType": "User",
    "nonce": "0x68b77396bd1968315c867c7c504ebecc04bc6d1dce03066962652502b4580958",
    "signature": "0xeaf68fd4580e3093f0f7855602dd14864f790875beee466299380c87e2da0fca14a9388e576bd65203184481ee47a7bb864b8805bd0b18f56e2cc7440bffc3a81c",
    "signer": "0x3A849Dd7e7ae8390c1F73B09c2102BED64fbbB0A",
    "userId": "267080"
  }
}