{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe09ee7d32fe3e9429d3bcb36b56e02dff3c0655e89aa7f896fec041bfbc5be1c",
    "signature": "0x1bd4f6f82891c40cd17e7baafcd6d27605a54c2d672cc45b27afb66cc656577544e6cbd09538fdae517af4fbea257c5de7da488bbe41581683e59a78ac04c28a1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}