{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xf3a72b219c766732720076da6bc19ea849f28a6842d22cdc6664216943e4bd02",
    "signature": "0xd9a26d3f8137147b0f8eb0bdce50bd8df55c65e8248f0f7dc430cb28b49869ae3c7d65cb525f40a0269da81f3f4454627341fcb8613c3e0b46bdc45d3c5ce1a71c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}