{
  "manageEntity": {
    "action": "Repost",
    "entityId": "957444937",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6db76fc08354560497c8fc14f9ae8a21dd285de5bf5903e9356e22abe81356d4",
    "signature": "0x31c7325c8f9af7ff78ec7fbd94434cc6cd1809707ff8e83dd4ad14642a73ae4a211940a2d217fca42c3de7604a4b67e8175eb0e3a8c6ac107abac1f4e40ccb1a1c",
    "signer": "0x299d27678baca92c54ABa9b7bBE223AaAd22Be9F",
    "userId": "172280"
  }
}