{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0x93ef86432b809bc0849e6e625e760fb18aa8d846eb7a1a8a5e507f0b7fd5a591",
    "signature": "0x5811299af82c44f2a558cd78c7412b3c9fcdc2169dcabb69d65c98e35a08922f1c149b41a19b0143675b97ebf4b1c775e06b4b23a3dd57ccc3fbb69b8301d9821c",
    "signer": "0xbC6F2a03a7eF7517ed79dEA4d42b300BBa79f793",
    "userId": "515207100"
  }
}