{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1044772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x064ac1e86027e4b844dc8aa52a0068436862a228ad28cc535532a7ef0c75c351",
    "signature": "0xa9764b3f317c0448b19064bc5f9078897bac0a4fb7b7ce1c10f9a3995d04b83648649e6e697ce6d1a8bf36735d677aba25c1bc7c2c0a5337c7c84769799af7c61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}