{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773259920",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ae78107ac952b7dbdf6038e741367765873ad7b6ad179d388eb097b015f9de8",
    "signature": "0xd5ede40f4ef605c9ac533cb1736631290ff2513fb48e881b741e7ee6f4ed70e41abdd120b2dc6e4136840ed6a072c6628784578038bec5d54a8aa390c90e67691c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}