{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323389492",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd767db939329b8ce6aa6c1e4b7062d7047b88f90c56a958e6c247ac58df81618",
    "signature": "0x4cfdb9659eadd78f93914bfa31e13e74f1cd940057a1be5f39889dacd8f777285b65fa2e3b55269429e87b45b6426de36ced9d3e36272ace513d2c6f0e8294771c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}