{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669254",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbad94f6fbeb802aeccc657c82e4f643082973639c535e0b610f9d67470efc969",
    "signature": "0xb707e2fc4dc0e2d5fc0d9485f8ed3ea1acb4592247d0eaacaad925e929f86cba0bce0528c707c84baa59e7c3c4eb96eb24a05b685f3e32a7573b27d6e9e7cae81c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}