{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1839035910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa61f96c42c2b4bee16232f0fee63d59de38726b68466b617dda53e5fdc3de7d",
    "signature": "0x841b349ed09b9c2c2ca52bab610edf8d3b4be0b4b81c113999da0afc0a6a6c0128235d03ade3819c0a79a2da803ee7b1333fd043d377759d9b34992b47d020151c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}