{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538037690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17d293259559afa9c1f2972b63298228f21e0647845a33e59c4deac2e4daa765",
    "signature": "0xd7641b6d1a12d5745293e8fc39a1860bb258c893e912ee5d1d0ea9489f436a3470ea245a6055e76351b2d092d2892f7655f57b18a35aa60c19212855f7eedb611b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}