{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32089",
    "entityType": "User",
    "nonce": "0xb1669f8e515eaa88adaabbd9917ddfdd0c76e12a66172926bf994dcb7c1110a4",
    "signature": "0x9953e66b99c201cfafc44143d65917a8de1bf93cff42d95eaccc896d463501666f4b0a598f65336f85dfc354e58dc2027a455105783f39fddd06403c613b2e1a1b",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}