{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1337950213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd773f624f4440554d51cebdc0a2329463b2d7de94bf95fd8f7f39a4e756a489",
    "signature": "0x4e3f39fc5c594f3e97d3afb32a0b60e5a695f6a7df2c0c0d2f8ab454bf3b4ceb1d5a5481a6f27ef237468a9e28f1be400f58a48134235c7ffed5ec3647cc48521c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}