{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5253",
    "entityType": "User",
    "nonce": "0xb8b5e74cc26626abfcebfd836360291cd42fb0f6c0b9ac897338d2df290e6c84",
    "signature": "0x335ddb0facf50ff7a24b597541874882b49fb6fdb1bced68355c1f7fe1f2db2f59769bd7b806070a85720d886f12e78350c895a9beea7383c3676c0874d0c3c11c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}