{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1463691836",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe378e2fef7bace61d71b6d5eec374ff43dcf283a606a3d195553e3d63cfb95fd",
    "signature": "0xbad135c34c770e3e9a1cecbb76f0603971c142d22eaaf0a8c7c0b4fcc81a5e5b43a2b20c050ace1c7cd58ed9058e8e43ed22d087586e6faa6c5084e6e9f7f09e1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}