{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974181372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1a8b125aa46340b43e85c3e1fb5d53ab9f6bd2e5fdeb58b6a68d45bcd899b12",
    "signature": "0x2081b363d7789ab43f134d622a0ff5f9fd781ab031895f0b7a35795c18f7a47629a3b4fdc6786d28410442cc2298830f3e6e9b03e81127c72969e40a83a68b151b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}