{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x83ddbc8988ee9156bc8d79dd902e15eb7ec6af0ddedd9229976bf8b0c281e7e4",
    "signature": "0xb774ddd2fffe9247e1a6a7546184ad0d818f0205122cd28748a80a9965b2b56434c50a15491bf76ea1e1240dc3a30600214fe6714b08f07d3c0dd7151f0aaa661b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}