{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754764039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a33249f9217327d72a732b91582cb25aeedbf1ef0009e4307383eaeb4e9504b",
    "signature": "0x8936ded772b37aae7fcceec841ae494d89eb6564b9339dc275f68a3d1ebb6bff0ce631c7af360afc7b225051a50e580f60e306e7d3a77a44ab43ddad1e40f4e21b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}