{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x315cc4e88400bf6c4912692eddf2fb9c53c792f640a31501d01d931c4c0782ac",
    "signature": "0xb83840089872063a36e89f2d5e01ebd781eb65572915d0adbc88acc88458f75d4bd5f2952798521adefb0c6dc5531c323a8dacff3353471ad0c4635b56f159cb1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}