{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc8d5ce197d55c8c6d8aa40506988d233c8f0360f47402f95f804463706ed653",
    "signature": "0xfa6804b73121c6cce408c74d258d11e8f1d9aabec01963adb40afce240bb8dd63d4e5db345b21e0daef1c521ebdff66a348438f04a57a9d215f34e5b48d0d0701c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}