{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205511",
    "entityType": "User",
    "nonce": "0xebfd58c8a2b4ab3b2db89c51b1ac74d16fd7bee46e969e24bb94cb2b6ca7e92b",
    "signature": "0x40df079d7f673192ef9baea847d76fa3f0aeace1447826a90dad6051e339de7a2ac24b6a5dfc097a750574dab32ddc97c91c727494c508182efaf661c394a5b91b",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}