{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1312362192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12cca7abad98ba5f494748da9b971e582e0fb7fb6703fe950efafc417142c57a",
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    "signer": "0x21Bf75Cc555eE0A19Fefc54665189807c73DFFD4",
    "userId": "833426398"
  }
}