{
  "manageEntity": {
    "action": "Repost",
    "entityId": "213413573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28066b859652cd71414c55e3f48eaf392f2f87ab529a290ccaa6e7a2542add83",
    "signature": "0xd70db5464e2c80578ac99c760779aa104120b750f1ba5ad0cd0eccb8ac655e337a4fe0b4b846c53fafa779ec9ee73f3930331f7ff42266b6081197a0de3740991b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}