{
  "manageEntity": {
    "action": "Create",
    "entityId": "386907144",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Hello 👋Your tracks sound amazing you truly have star quality 🎶. College and FM radio are still powerful platforms for independent artists to gain real exposure 📻, reaching thousands of new listeners every day.I submit music to trusted stations across the U.S., UK, Canada, Mexico, and Europe.👉 Click here to get started: +44 7351 568244\",\"entity_id\":290151143}}",
    "nonce": "0xc0f15372e3398ec9d02daa9bcb81bdf66bf5a0b6ddbf62078834ebe800a28785",
    "signature": "0xccbbb0aa267a9d45b82636b5b44a7ec52b29ae5d468243d9756c8a24ce1d8565516d895c716ed5b8cae401a9e6f6a4a5df8e4cb61dc41536d0c8b3d613b53b0f1c",
    "signer": "0x71f27C7be9Dee3862d68272edE051C3f0EF26274",
    "userId": "196285896"
  }
}