{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14301",
    "entityType": "User",
    "nonce": "0x4631654f15925303e676c54f0b6677a29303e72ea34f6c6cf4d786acdc7700ac",
    "signature": "0x5755cf5e6c32ffac7685f1fb96f4d42366367fcf75695505ce9780bc34b8d9357a8e3a54bded6302c2cf360301210bb3e8e99da200fa86b2986de2395cf68fec1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}