{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x7948ef7192f015fafc85f1c216aed5182eeb13abeab5992642c445edbee8698b",
    "signature": "0x33305c17439f122849e939e949fbe1ed0fe9d07c5a562b4a46ff20da5158191166a5631240ebe27a233fcbaeb40637379fe232b67d2fd7c22e492548200e54091c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}