{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534500750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb058bbfffe6e41e0e3ae6e83002a02167807639ddeabb619b843ecc5e673eee5",
    "signature": "0xb0a45d64713a1d4eb3c9a79e0624e2692ced8bdc5d1aabf585a34f757914435445c5a79d0593a5e99bedbfb10b161a622b6e5f580d0aced2153f66a679d0dea51c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}