{
  "manageEntity": {
    "action": "Repost",
    "entityId": "19489379",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ecf246b0f5ac5efb572ec86918d2004eefa34523f4c343eb700633442ed6140",
    "signature": "0xe630839a7d82471fb425b864b37e4feaa56a612b5df2d1f896f8c6b4ad0580fd686e820bfaf24742d44627970ad4ae602b915955eed68b8ec76e44742c01c4bc1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}