{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689490383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56a5a5d7ed09524aa0749437522c40ff9454d11c51d4ac6765c0f2e247d336ff",
    "signature": "0x184e7ecd810d632b92906a8877c1a49435187447da87ccb37863fb448e0547f319fce125e7e80af874e1c3be96a12be0b302d1c867c92c45cc23170bce4ba6181c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}