{
  "manageEntity": {
    "action": "Repost",
    "entityId": "334171932",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x639183ccfa9f2813a118a34979ef00efbf3444fc8c3f83e8034340250d1db77d",
    "signature": "0x4d893a9ba0b83215b41f2ec1d7765e8b7d92b4695347277e84278539bb9bda223d3cb0266ea81f2e94fac82ed8e242218d7b5de6a99244ef554399bc8aa6d8831c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}