{
  "manageEntity": {
    "action": "Repost",
    "entityId": "726481696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a971db6bc2410228d29c593688d79d48535d43ac236612514bd25b83e3d163f",
    "signature": "0x16735dd035a36c5ff160fc50538e472b9c9872f897156ce784798143ddb73f2654055328728c15b4af0e750c4b8a3883208634bc91ef12c01a61e43351f640da1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}