{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119225",
    "entityType": "User",
    "nonce": "0xcb8e9b043d1415baac07685e5df253f8a7413b2bf5261d9c86d39fd9375b1db9",
    "signature": "0x39c94fd16faf0b39d4bdf8f54622291a53ffd34dc2685ff94d0f1feaad343efb3ce814a940ff8227728c24cdbf43b7636fc1a7f2ab0853e37c70ac4a73e2058e1b",
    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}