{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x187aaf589b925f30d7c793e947f47a9ee9f93f7d1ad6d2d7e7bb816f065404d1",
    "signature": "0x7f86c64b7839dd27cb5ffd95e6200c89142af0e1dcf66ee3d51d6c678424194a30c4ac86a8fe00cf43ff9fdc292ea9dbf7963ec4b842e44445d7dc83b60167f31b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}