{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557535052",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a7b0296073caa3474ff4118cd331d114fbda2407c7a3343bab640c3938c8fe4",
    "signature": "0x87df91c7b89bab74cc6899c51dd18c1ead2e4715b166fbda3ca5f04aa46a13c421922f32c65a4296d54d80b08cf7e753c26a2c99e2bcf432f119c41b776286151c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}