{
  "manageEntity": {
    "action": "Repost",
    "entityId": "743906663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b045a379154b50e2302a82810aa6b49619627c793742a139db9d4b37cb379dd",
    "signature": "0x1e85c854f84f2018b55773e585554ddb921f65dc655ba0af4c141d8261445bb33b0ddf27822243ad2996242b20fbfa94e021557ffa4eaacb31f835665615bb3d1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}