{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643991785",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60b524a19c5eb227cca975d49f835c627c69812a1e32499db83732fc350c5166",
    "signature": "0x20847f44057acf720ca58300ebc254524706c966b2d9cff160594c0fd6ff4a3d4bc6507d0ca0b874af65246ef6151ec2d508809563ef03cc1afa520de24835d31c",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}