{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1244874991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x553f52b55974527091cd59cce920bdc89c32398c1d2cf89f3a36d99ed9ff8d39",
    "signature": "0xf7200c025802c2350357eacc49eb2565e1172b55ec7b28219f26b9f1e9e42c2c1c4709859fbeac40136065fcc16fd05efcc3c9d040360665d3b7479de9e423eb1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}