{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320684170",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c039d5fb0d36a731cada045f8bdf4572a5b81c6a4bce858feefe3328ac0a49a",
    "signature": "0xec07921cc2c3c952a4445793e4739dcc992761ddac6f81e85a83cd708baec5f05d4c679164603175cdb09da39bc06920ad44ff57fc8718613e343fac39336d191b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}