{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1453818267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x351a83f59c01c64c414aa6f00f043759276a4e71803d5caad4e87527fd055f24",
    "signature": "0xf84ea0087bbe8856158d9935de37a797ad88fb06de294089e57482d363a76b8915695e247e74a454fa873f6623ff87b839fd47fca1024c51318b198054d4e2f41c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}