{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509836130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8cfcfd3011629c2dbb42afffa596c49d9dd554ee0dbae85f7e239dcd9238e65",
    "signature": "0x35fab341c583be2b6952dc38c44b4ff8e7c2bd8714dceb84fc52af1ef8bfc88d7ee4057d7470570404455eee0c40b39a97ce0e9f3f6b0f058026cae900b4b52a1b",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}