{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573075403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39ac7fc4ce7d2c5246f9a3d77bb374ea7989def4d5a43adcc0478d3b3ba05379",
    "signature": "0xf48ccd64500c885fbdcec140079114f0a5c16e4530b62139cf78e0bc994b041f4272037e83ccc4b9d203da6b8e47eaa76966834bd4f661220d6d9e7d47bc75e81c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}