{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1918729977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x319d2dbdefea14dd649e32f666ba911b01339e0a44c1c0073413f739b41cb94a",
    "signature": "0x66088717379f7a93cff372f73e333098c765f86ba1572dee09c8d4a201df4cbf2b24f4a11f3155b785552b280033f0d0093fb553c280af3b88cc15311cfd74171c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}