{
  "manageEntity": {
    "action": "Repost",
    "entityId": "748025521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b09ab23721cf531c6a296782d8aa529331c28929f40d577bb5469eef8d313cc",
    "signature": "0xb9d63baf132b709d227f57ff8a92d2706e9cab80f5a8eefb6021741cc805b2976dc4da190c17673a5d6354cf9931b2a16ab7da925d358f96505685519877dce21c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}