{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1919731669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e3cd863355dcf7a822c1e55e4c3c5cedd08ff306307d77d3d788a063ba900e7",
    "signature": "0x048165242de90850515b246a0258ff62bb71dc7c42ab146d2254981614841c4945b62a4415030ebd1040143a58dad2108844fc9b974c865b3c966b2bdd10eb1d1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}