{
  "manageEntity": {
    "action": "Repost",
    "entityId": "433787489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cfba20306458927136517cfaf97dc38855f0f23bcaf2ba39440d44e8cf7ecd4",
    "signature": "0xf479d3a8a2240025231577de5445c9a53ae68b8d5f2a1dcd9028fa1550b1770d2e081ba1bdc64f6382286b9e21567d534e4d73d073c72abedc8c33b8798c82181b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}