{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338466239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x454bda1302850a70e1d3846fdebc751ba95df0a7f53a159d65d317196abf6458",
    "signature": "0x1e673aa81edd0ce2c3131ef515cab5374c46e8370aca7e138b1c68c09731ada51bfef1ea78987a3ca1785dba327154d78527a46b28acfd68717f048d05b95f611b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}