{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121291050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5ca3008b0e7a7918578a4b5c37564854797d517e024b051e48f292add776dfb",
    "signature": "0x4f89b789608a2cc40625b30fbe5ff93e562d4a133d40fbcaeda84bf21e97e7386eb571faf4b1f274de7c225af57d0c282648bab914876224d25b7220dbd4a7401b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}