{
  "manageEntity": {
    "action": "Repost",
    "entityId": "594136583",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82faff1f40ae1d16ac4331e6a811f67d1fe4384e4d311e47b72cd2c44204bfb0",
    "signature": "0xddedb422f92df86924219f1d6a835c90721f4c686732ac2c07296ceb89ba62dd0b31dace72e7da8a3e9dbf82bd40097da2135ee383e738531c368ec05cb745eb1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}