{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29967309a03fd7ec262401313b36ecefa77d10b5af4c20abd0c83bb872118ae6",
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    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}