{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512817083",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3718d09ad26fc73cc2282a942422411d438f518b0cfb8180a8fb27d42b5df1af",
    "signature": "0xd3c419cc9d40cb7666fad53dffa553092b7272637eef098ceabf841e540658901cddea996ec5a7fbcb099416111775f92c52a8898efc019eb0c720728c3d0bf31c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}