{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1429002330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fe1a2c700373a1348e8c0a97c28d0f25e186330a15ad5f1dc79e00c761e588e",
    "signature": "0xfdaf39f9de07bb80318ebd521b5f01455b89ae158011acbb4f12424d2cee6f653aa1ca030cae1d918c352de498034d7d6937cde354fda2387078c6d9058943a51c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}