{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649882351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05a13b7984f133160edd73848a4405be5bdfc096910989f1c4b384e378aa93f2",
    "signature": "0x7574dadeb377a3c87564a412da4ca3b1feba5d329ffb034575487d1402e6c62f7de8e377ebd05e74622b8053e5dc96ff897db31425e50bd0f08b8e410d462f6e1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}