{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "352613",
    "entityType": "User",
    "nonce": "0x95c93cca50760f8eb69cf5532d6cb7c9b99ef1afad1d227fb346ddf681c7aab8",
    "signature": "0x57d5c6296f82422e6f77333c131308454e4210e2a13e4d46412b5ec87fc580f757d4267d48cd45b535316e3e437ef35a8446a67f9b409b616b45230430f5cc8a1c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}