{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a6f8033bc567ee4e0ba9d152f46a8579fd92a4c457122b90e114c37f8d95b7d",
    "signature": "0x8d95eaf0ab2344184610060779506b57eec15906fd0aed0a6bb840681a96a6d35b3278bceb410a9916cc440233a95602f8e5d8575a394cbf8139a48cfc68802a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}