{
  "manageEntity": {
    "action": "Repost",
    "entityId": "577411",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a2e1f1ea2997f7ed96267367b059eae98efbe253eb5fc79df47e373d5aa0b49",
    "signature": "0x9c9c35a1771f3f2a87b3346f9df88494fbab8c716cc0bf7753da95be65a4b0de04b60fc03b011c8fe82766bf79ee244741ce6e70771400815c3d3e14d8cf037c1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}