{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x602d160690a8deae10b280891549467281c3fd4bd045935a280a2c904978c2a8",
    "signature": "0x5662e4d85879f93aeb8437ec47a760fd3168f3f7df8d454e52502b32d95b50491b4085ecc3d481e79fa23657c2f21eed766ef1f2d7644c1e111cfb4df82354681c",
    "signer": "0x57564cd9addcbA964DB61E2869871202F1DAeBF5",
    "userId": "262032562"
  }
}