{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "362721758",
    "entityType": "User",
    "nonce": "0xaed4f7976abfdd274082d7686c7b23f3f16cbb5d65d3975ab421d2ec1b3ef19c",
    "signature": "0x75a8f9a0e3834e9d604e26f66dc614e88b9cf3256345d2cb4b97aa6673b996400cc9e8b466d0c462c3e5a6886086ae30c8adbe089852d3f7feb553a85b0fb83c1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}