{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xc30463eda45c3c720edf50add857f69cbaae7bec69fd40762c0ede970c2b98d6",
    "signature": "0x91df0c853b1d995ab77da1586ab83588f6d63e1e7e21b4baf965355a5189b2184583f68d8f04b85bcc5b6572fa4266ec9457566061d71ab49002ad035d4c2d541b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}