{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x20d30778bffdce59412cd306023b3d1aa10128b75241ae53dee6e1912d14f17e",
    "signature": "0xbf047a5e0583e4b0add4d903c0381a0821bedf46232f6d0dfde936f5cea38c6b2963def2707f0513e42e1aaf60c6745895c43d6fb5bad86aa6dc49e534a475841b",
    "signer": "0x9D360ECE27645E249fbb45fC03AeF953A81031Dc",
    "userId": "579726392"
  }
}