{
  "manageEntity": {
    "action": "Repost",
    "entityId": "820443877",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b331ee36c119a6b4bbec7756623e1be67d8d4b719dca661e65e9dfe83e00ce3",
    "signature": "0x8457e2cc1623753af299a9a9cff4490df6f1a9cad222bf2e5761e9b1c9672a210958638e2d31668204c107c797f2491edfa47b181f1d814d60a9a7162b59852f1c",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}