{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xd24a44760eee527aa0f0cd0c964418908b7888cb20c77a6194eb750c168063cb",
    "signature": "0xd2e8a4fe96132cfbb21298791866bc5c4add6ad666df00313f4596838c046a011f5755c97a9e2c38735572e7f8a8c8d7fae6615ae135d889211c5fbe612163ee1b",
    "signer": "0x06224EAEC6D23C7C4eB15c3E4733929C01955fDA",
    "userId": "483493692"
  }
}