{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd65f8e1f828b4185db5bc92e0467a9fed4769ad902deaeb3bc3e291279a8601c",
    "signature": "0xe16f734a4eb27cabd345c208c313513d953ab305a9a5778a4477d2279390f66d4976f60edb18b6c49f7a75b5850e987146ad772793d6ee8970320947e641e0b41c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}