{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fffb2e3fa109ebe7c78758fe4340e4eeabad020c430f1f93e83ee938357da7a",
    "signature": "0xc32dc447c3a493e4bafbeecc33eed1b0915527a343c3b7769d174c3735761bbf493861c8775c2aa14e701ce69482fead106ad2f4b6a11cde761a3ce1812348951b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}