{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2817ae924a53182fb110659b16fc79656727823daccebe6b6f818b2e7c2d0383",
    "signature": "0xb8ac8bebc4abf48eaad459c56ce87f5cfd1bd3cc9e98210eecf2b3d224c1ecb76dde3215cf776100f1646b0695a9714cc1b588cf46a0a80210e6b03a4c8d14121c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}