{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4af1496f1f35464387bcd6ed1d4f068822837cc648e9e4b121fa755e65b8ff78",
    "signature": "0x88587b43154fef9de343ad4d864a828f5825fd0f0bde9b52f89621ae4e03de16211b500489f59d6d121e0080427dff25a7d879e13b9f76cab7fcc1926742dc0a1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}