{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9804674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ffb29e5c91cb6791d508704651f2faa39103ffdfb2e18ce6641b46abe7c0898",
    "signature": "0xb0c7aa572d78136d3b009bdead338560a711e1abeeed703c8bf2ec1b9b4cea531e3ef459f6f507bf28c77a6f4493d3ef0a6a64a39538542c235006a2ee3eddac1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}