{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x731eeb930654a3adb0d0fa6233125aad78c4cd4d9a656e44f14e438d6a3e32c2",
    "signature": "0x07129fd3346911f3e41fe250959cddfd65bb5e3601d64136937379cfe1081c6679e90b500cf5a7337b5bac9334ab5928796e2f300ebf81d10275b39cd8d1fb061c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}