{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1603684784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e70266dbb28ad39600e1e43c6180ccc2cfe258860afff3ce60a651b9f0be33e",
    "signature": "0x69f072b04f97aa8225ffbc729a47c538ad6f0e24fe8cb5c5c0a7426661dcd2ff2bacb47379764621de359380ea5e3d4c7ff71ded66470954e1304c7761ca4cbb1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}