{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2120748630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04df14da1278cae7d3e2772e0dcd6cc26264c586e72ceadcf33af1c6d5e3d696",
    "signature": "0x2b9aa60fc7a3f1e9eae927f4b7f131d5a38da3af7ac3a2cb378339db5d472d6b470cb143146e2038112c95fd4303feed8c9a67522e690499631f2e81acc976bb1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}