{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766611132",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04bbf37a07120ec3d1321c6371d1acc80b33b64efd12ecec4e038ab96f4723f5",
    "signature": "0xf1acf9bde06a23b835723a687766c9409376a795c6a4f804fc60a27c9357da8f24c1c07b91bbbd1a24729eed460657c53b00619584cfdc22d4a113704d8d53221c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}