{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703781253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeea85ac34f9852662bc06ec356b9ee4cdaaa24a30a5263fb13c3ffc5839bcf09",
    "signature": "0x561153d3549babbfd68bda0b0a4967255bcbc7eb92fbae60a8875dde8dab3d371c212a42f44b26852c23d63eb1189a283221ed5e5dbc4a9a3b5d3eea84eca0691c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}