{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903318934",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xddebfb8b1c6b4cb90f94ea66a8b5282cda5654e918baf60e47e49f42cc4f29e4",
    "signature": "0xe0cbf308d652127d230eebdaad2800ab99a3e8f50de5d9605a9829fd08132466212b2a9484b5531ea15c67ef24f80c67bc08bdf79a9466258810b645eb8618311c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}