{
  "manageEntity": {
    "action": "Repost",
    "entityId": "370522469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bfe2fea34731f80f1eeb1ca83c4f88ab169df8c6f5cd4d1fd8ac0647c1b2b8d",
    "signature": "0x62b8774ed6d48e14391ee127c0dac89e660209174d33182b050e8b6b505e34824445336ab0cd92dd47eed0a97321be13ad793e22bd36d2db213afcc3436cad381c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}