{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740389437",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85410ddb574913233e73a52c445a6e73e21fa37e14d1bfc8ef16f358d118b19c",
    "signature": "0xd42f5306fb4fd34f4e0c7a7d064d4daac8e2386bfe1f055fe9d7e1d11133170410597bc0f78f3f76e84e6917474bc6b2c28cacfab4d64742508b76afa65c6a1d1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}