{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fdbcbf037a68e7ca7013277d8a9a5fc1498f7644167e3eb1e4c38403bdf7ec0",
    "signature": "0xe6da6733e3e120b5c13acf55472a39107bb13a39168fa362d3afe8d296528ad26f59e700e033a4fe0b21e3bb894b2dcb2c30b1d70c057e6e8901b36fba3ae3a31c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}