{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33980",
    "entityType": "User",
    "nonce": "0x525e7f552eb6da3f59a130fa194dd8a1e5e8f4e4ba0c3399fef31f05720d4913",
    "signature": "0x800a83964e3712e273c141a8fbf04060f4a132124df766bc26c91b74452c93db547aaf8d9f8b6279ba678af408c45fc0aac59c496e162a4a06531467b3ef33ab1c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}