{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8187559ab974e5f96049c241ef7af15f62546c7bd284f14b351dea920837451",
    "signature": "0xd2927ce94395cd2e7f9b3d1bb729afbcb25094defea6f5beb85ffc5de8dccc6246dd9f21ed8251e50909a938ce1d24832006949346e3624cc8593f1d94b2023a1c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}