{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904971754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3dbcef8c1ce3779b2c3c7c4221172ffe668854ae99f966aeca0e27f11e279ba",
    "signature": "0xfff8217cbe6b863b70314b4bf38cfaa08a2b7f3271debc46cdca459e9ed6af2956448b6c45b609c25d292e44251fb2fa96335d88123d58a92683b021d01f0fe31b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}