{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881502417",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e0e069cce0420f78ec943dd4c7e373ab459c5d440fc2fef826bd623537ac9b0",
    "signature": "0xf44c23747f492696728d4596ff531303278bb5b665d5c01fb25acbd806a0cbae525bff100e4bb7f566ae041c34f153c478c632363ee9e555d8f6768f564106ce1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}