{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657065346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9257fbf10f82869665349f48265e77fbec5be06037afa0e34ec827a9a484710",
    "signature": "0x0db462bda0200594cc5a0560482a68cbf7f68fe8ff9c1b42567f5b823404dd3d506fa51cb6d083b62fe87d749867328a97c04ddb6b26512778a2011eac49bbdc1b",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}