{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1285298362",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb839fbe378cc9e9438b2a91cc9a827f81e6335eaffddea5344830a7884f3e77c",
    "signature": "0x79522e468d036ca9afde6cea3be278be54fbe9ba7c45ae762c670993957d0c454742fe4c865ced2def51f02e27e1e9877112881da2d2fc91104c7cc5592c76fc1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}