{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445640515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdd096b7d9cd2ac1164a71f425595574ea6a3f31c63a9a7c4e6ef8e26981a8a7",
    "signature": "0x2fbe065528f73997b4209aea5272268e9c06b0dbc1ed9774fcbc1d48cc6ce8fd6380fe1c62d76b6c72f1f12e7cf2e159461c70eeeb315a592b7476049c6417a31c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}