{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12986852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1769d06b9b1dd574eabfa45269ba3dc1b842bc441e48dd032da374e5a1bc2e46",
    "signature": "0xb171e1e75f4980dfbeef1c5db5576d7193a2a02e2e3553a45988d59f560d6d7a2a097226d9f2923f85a7d5614f29f12229a20e0123a52af9882c901c18bc55c01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}