{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206753",
    "entityType": "User",
    "nonce": "0xeeac512a70175e524eaaf41ed557bc2c4ad2ede3f158828ccfc249aa99a8b307",
    "signature": "0xafd14e7078aa17b8c381801268ad3d3471f3379a101cb676d117a6819ac8b3aa495acdb85f11fc5b500d865a961c52be1dcd991f79af6a51a4ca4251f33f03f81c",
    "signer": "0xCd69C2Cb50a21531a08Db7A8333c51532ea010f0",
    "userId": "837274016"
  }
}