{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1203612643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e26cfcbb861ee40dd14141d16d4238d879e314aac2747eea8abef77123bc123",
    "signature": "0xcf9508d489d808f0d1c619f054ae73c268b49b118b824b3a98c81b466c610d2c2915bd14b32734c8406a6e0877becd7a6aed7c78dbac297934c0b06edf3aa8191c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}