{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640984352",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b7380e141b02853405da27de8746177f2d390c57d3bbdcef8b946f0513c5ec7",
    "signature": "0x16e293156e7f081485feaf5f549b8a9d02088f625b65a9859017978bd7fc78e35a92f1f7129e76a7701ad634c9cd94fba4ba86624992d7fee54e19c02a5d47cd1b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}