{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545666",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87516c2394aec9c776186feb20b9e16f03d1dc61b6c7ebd90761d94745185e55",
    "signature": "0xb05ec11899b92b9f1121b122db5742214b1999e0fbfebda38a37789c3a8bcb676cae8fd8c88aea6a206f7f6c8774c04ede09353293b18bdd8d0628bfefe8940c1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}