{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcba74beb9885b01134e0c7d232ded5c86142b13cf84ee774fe26da70d016638a",
    "signature": "0x2a96889db67240f3a8f6510426ba7cbab279bb5b192be9fcd51fc7367cfc2d62300918dbd3369d9032f6c8f1b148e1c2acda46732c8dd82add85c951a3598f5e1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}