{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133970929",
    "entityType": "User",
    "nonce": "0xc6a646f45fae80b72ffb37a8271c6e7a284e801edcc80ef7362b4863fc3b9ea8",
    "signature": "0x2bb867bbc885a3441a8df199f8c92174a8df392611dfbf315ecccaf1c2c0b96c572968499ef23cb4d01550222bed99c11d229a815aab70312f77577368897c031c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}