{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615107",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x735e75f0b51476ac9cf40afc286cfd286c050820bbc22c33a8e9d5d35213bf8c",
    "signature": "0x051d2de4e977779c475211ec91218733177e7b16469b204c7de3a4adeafe3d746652f4df6d7be64ce66a36829c70d79c51ffbe77e2edd6670386cdd828d7fe5d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}