{
  "manageEntity": {
    "action": "Repost",
    "entityId": "59305",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8405534b325ac78bba11eeffdf3cb626d07c05f96715048f038863e872f940ec",
    "signature": "0xf998bba07c1659c43923a15154356640427a96c27a04b3cc1ccb62bdf4da224462f481cd4a77f813ad0eef36f82ff8474e5fecaac206322401af82c82a5859751b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}