{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933842159",
    "entityType": "User",
    "nonce": "0x066cfeaa7f0b1dbbaf851a911b780e6ddc6835699b463592513f72f7633878c3",
    "signature": "0xe55569563e192989eec6e8e38820aeffe0599ae5438691278c3249bfb1772c2737fa4455d640bf02b153c593d6158da7779886172ef4ce9421e5118de3ac4a311b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}