{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3c11fcb66a412080611a33003af208b59cf8fd72fc17dab5fe2e4b39d2500e5",
    "signature": "0xda2d0f93a1f7031e156bbe948478e24652fbf3638e0cb7fb83cb3d560d69d3ba194a5b1b9ea7825cf2e1d08b4e9b3bd92618fa99d6334c552ae7fa6dc84f4ef51b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}