{
  "manageEntity": {
    "action": "Repost",
    "entityId": "685733863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20f6a44c3dd080816f0ccffdb3d88e70adfeaad9b5b1433a0bf259c32887196c",
    "signature": "0x36e78b8afbbb6dbc64b161a24450252cb97fb178ca7f023019122921a4834bc63b05b495f98d96adc8fed5c74079afd4b79279dddc507f8e58ef77ca63996d101c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}