{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x019d6bfdfd96ce6fe2e58cfb0180a422508253ff8c7ee291b2f5fd18adb4095a",
    "signature": "0xca95a3bb0956e59e075f826a140ef58314e03c1ca4d0d2e384c3a5380878256a2d584ed29e96688a2b4a10c8227d95748caf43bc23db538fffb185c602ee2c2d1c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}