{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7db3c9ceffb7bb558351a00915a641f2be9053ac37185a1a7cce035dee2b251c",
    "signature": "0x91edb757a9f972e503733e8ad4dc8c1b612abaf77c2f356fe9a87a871421c38c359f78ce86e7c719ccffd05044bd01f8dd1828a06cf0670ec767e16a547bf0ca1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}