{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519984331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabf9aa3274833665239c64277d1b143c9a33104054f40c649fd9b213af3f6bd8",
    "signature": "0xc4a1b9e915be4c225a94519d47657e7eaf2eaab7ed492723a082b7ecfff1974157b799fe9e708d5468c760158fe2ccdb7f43126aeef2fb1e2f4bd1341902241d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}