{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774365",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8862eb3c29eab8454c8835ff26ae0d6ffc13ba512317a840570a641fe3e66e01",
    "signature": "0x2bbd71c2ee8d19f3f4546aceb15170c85f0590164071c1fbae1572e584859a4f706af9ba531199c2e22d2272b007999da3ed2da397b42c327b10a0cbe8fa6c901b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}