{
  "manageEntity": {
    "action": "Create",
    "entityId": "1636579210",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Hey 👋 I just heard your track  it’s 🔥 I’m a TikTok dancer and I can create a video to help push your song to a wider audience If you’re down, let’s work 🙌\",\"entity_id\":1877382842,\"track_timestamp_s\":7}}",
    "nonce": "0x277fb5784e2670f809b53fd31f751dc6d764a7da85cb3561150a3e591504548b",
    "signature": "0x8ef36f13815a02852612978ba8e688eecb9d2d76ad20417b94b1125897d4d6f413626de6e5ea8b6fa46f52d89947a56679498e095cb6e7a3b5cdd7ff38f0b3a21b",
    "signer": "0xc732abD40749026D35a8f4162a803dAAf665371e",
    "userId": "496394700"
  }
}