{
  "manageEntity": {
    "action": "Repost",
    "entityId": "697990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74cde8a2e2ee560f6cec18c0f87f57d37564f040f1326e4c862560b2c648c142",
    "signature": "0xb09dfcc862cfa7069ea533f3ebd7af7afd1e31f72ffb5b2d873ddad34eeaf7013f35ceeea58e79838228be49f75255d4189efae2435bd48b995bbd11e9d62bc91b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}