{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409482611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0dcf1566d0f31a5cc2fe89c68c801e952bc49b64f3cd50757130d98f36e6393b",
    "signature": "0x0abaef8dd73bbfebead3d78b258b627dd51f4d41c0e3fd77a462abc27103e58f5f3100d90a3120e38819972c7b5a646e265351848787e09f0c30e771f92a05f51b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}