{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1405295321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe10faf7766be45ee4f44ffda9af72f42a1be09a8cef3cf836d5b2494897f164e",
    "signature": "0xb1adfaf1a53a4f198fcaf5bfde6c43657fb0c7de76791ee97aedec0220eefe016d8204c89d3a02a4623fe8bcc9e999e2d2470a5d04b2455bc31de3a189e3744a1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}