{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "846471257",
    "entityType": "User",
    "nonce": "0xf379f034a02ae565df6fd7d4370d77816f76842dceb01aa8016656811a19d0f1",
    "signature": "0x4c7bc24a18289d8bd67afc56636e11c99219b4d28b895b7c833ffc7fa8b5f94d1e76d9051e63426a9f8fa39e97158aa8531829f904dcaa075d222f4ba009a4531c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}