{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454974735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcc51853e9c640015316bb926e740fb8994ab220b18498d778ce20af26366c4e",
    "signature": "0x2962a4150a98d0ba5663669e7d5aeefaf65d74a2c060fc7df3898732d5be722f16eb6761d0f817b50556fccb2d4e72fb168fa4cc127a75c9565ab8d5fb3440751b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}