{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8113",
    "entityType": "User",
    "nonce": "0x1fa2c0812944334355f6197984179e696ba6c82942aefe5acbd45591853b654a",
    "signature": "0xc629415985e832a3694ad5969974853490a3c160db3f78b6a2d30d22c22b01c93e464f86419ceae0373fba9ff15c3acd0246d04976fb685b9c74da5f4eb2427f1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}