{
  "manageEntity": {
    "action": "Repost",
    "entityId": "629912394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c673c8db47e161286276241e594873f5a9851caaa644de81015c9704e1228cc",
    "signature": "0x1876871aee542c7e286c7eae0c921189e28d20b51f4470e5ba80ff594ae707fb7052de9589d26777711b4b89eb62793899f6a6bb56193da7af5b33a7d1d588e51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}