{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc17bac8276a83a7a295f969d3488157b573d4604ca4d6b886d693c45fb1286d1",
    "signature": "0x473a1e70693b864fbdb690f58bac30470466bf24ae34e302875658428943195a39ee45cecc629170507248dc23495887a05e9d7cc86770a408cc5aeb6fb6a2ca1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}