{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1646494521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0683fdc625183d7a2958f22e441b36917145639e440f4b0e52843ea68fb3604",
    "signature": "0x0cf36c291fd4240e5102eea8fef1bfa34516428fd81241e15660823159342b7d6aee50914f6bb4db6395dcfb4d5154d512cbad1977c3731783bd0e5aa57f49101c",
    "signer": "0x3D4d8a781454E2338c482dE697d6DE1ACc7D9031",
    "userId": "599751364"
  }
}