{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106593",
    "entityType": "User",
    "nonce": "0x82c9ad1b0993ab2f5ef9b90daedbc094dcaa576344bade38b3f7fb5f6fb2f1c0",
    "signature": "0x3cdadcafeff29283c6e554fba58e8729dcaf2c50cbb25e2da7692c5c1dad63282ac3a58246cf88fbd61932fdc1251703789ac8b377a3315b05ac52c0f8519c311c",
    "signer": "0xC965eCf215DC75172bD11e8E1dbE76EDd838886e",
    "userId": "260849"
  }
}