{
  "manageEntity": {
    "action": "Repost",
    "entityId": "733597323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x981d4be25ea63837d9ab77e9404f513890d24c54f019ea1e3f9a597560e11cd8",
    "signature": "0xddc31dc575176367b44fbcc069fd3108caa4f26044a79ce227d7d9f3d68fed9e7570a02cb6b978cf19fa0112b869b170240c3ed942160cc65731c0d733d35e3c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}