{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1301427938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c0317435d9b02fe3f0c9cadd53b7daac3472b3258a1475a487411704392d420",
    "signature": "0x7a5882620b9c4bae9866ea0132dab4f07ed693c4a4c975aac085d821b14c1c83405b95bfbd8c99148ffbdc7d88314249675e1054d2847f53ebb77509bd10be071c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}