{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x09edc7cc2fb082136d55c6572d6b1ba2896c08d1e15e18d952a5dd67b084031e",
    "signature": "0x4a38c803a96cd634049ba4f5498ee138bc064e8c0c348de72c6d1b6e92529b4e072a3da8d895b9e9ab5259a6908c12df01ab420c54a031b2a7cbbed6c79ca6811c",
    "signer": "0xa4cCb02b3E767D486F37252F9c0F6e4B0E57e601",
    "userId": "70734"
  }
}