{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa0a22241cbc5e61f562d1f3108b68f43f5f779801ee2f6052d46ba9edb589b77",
    "signature": "0x5e3f2cc4d43774c46f860feaf8e36c200e8db0d3b3d31d57f7ed8a260922020d47d40fb35208081f4474401101453db78244aa399b80d2296fb7f8762ceb10111c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}