{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128010",
    "entityType": "User",
    "nonce": "0xaa6125bbc4b329b39ff96aa2d0f5240828bd2ae88aae190605d30bd8449605f8",
    "signature": "0x9fb658705d8b294852c6eb9c26904db9b4bcccbaa83334adff2dfff2d265575f321b8c0c3e0daf7c4b601d5c3d6366c6b966e999b4072c96dc863501604ab1f91c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}