{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1907448598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3de606e0b7c9a48017bd43f850f831cbcd23e5d3931aea53d3b6ef9cbcc0bb68",
    "signature": "0x740c920d8e9982fa36598ad8f26b1663344b88c4f0940de15fb83b8001bff7107419df25cce58cdb215a46ac9e2c0588c2dfd04714c469c1a9e99ea8e3bc5abe1c",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}