{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1138448716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x193b2421c68e1774ffa37ba3979959efbd3929e12a5290fcdc02d390cf818504",
    "signature": "0xdfa7bab437677dff519ff471443e787e219b18e852261cc60fab55e5d0ca70ae424172b53672af967b2317fbc3effe6f0d94efd04d31fc5e46833a3b9a1ede2f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}