{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161764",
    "entityType": "User",
    "nonce": "0x6099272133b9dd7cd50c95aa5e8552ddaabf977579239e6ed01a912ef91092aa",
    "signature": "0x636c35987726d8f850b87c0bcadeee9c21aff7a0cd4bff6b4a229de3e50b01550773bea26ecb9a8b9ed58abc69b141a28bcf92725382d35f3ce91561df2a65eb1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}