{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136844578",
    "entityType": "User",
    "nonce": "0x1945d3335b1911b7d1fcce433ce9f28343a8ef35c4651890adac303dbaed4ed6",
    "signature": "0xcbde6008ab63786259628a68ee68792e53d554b525c46c1b64b5a0560823fdac4685df75ad21c341ea9922804b87c3191ea84ceb821e5c72cef5a1487b831e991c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}