{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53661eeedb782dfbd1b0967350d1e14e3b8bbab04dbc6ea666535e7303dd26b0",
    "signature": "0x9541cd82d3d7fb37b293948adc08dcfddb4444584dcedce066f43adf984262aa29fd201d1fd8b43076be0f9484f2d488b56794e8d6d9ed28424abb89d52e3a0b1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}