{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2eafcf783816a4c709b1d740b8443c15bf63c5e0632c1f7d280a7600fd2e1460",
    "signature": "0x1be2b8a936ac87e472d49679c6e40428edc8cedc549f3ded0fc587b95dcfb3991fa4ae14c95c290c7f9c9b9030b6ae285dea38c9f3c776645c39edd5d8ef8d961c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}