{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa8c4bc4b0ba1c77df2a6963d473f2971e4f1b39486a1fc4bd05348c19625a7f8",
    "signature": "0x4572805d629b774d2ba22d3f7734e8fadfdeb7d498893540cb35fa16c1923f977fc2bd8a32ecebdd0dacf942918e257cc165bb27599b4d19fa182b2015d41aeb1c",
    "signer": "0xb5fcFAD74E220C4E3b779ABdA6D5Faa34F40c118",
    "userId": "317661283"
  }
}