{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x861a60a3dfd4696d376da547598325cc8e001c0ed3acbc829e1c06dacae9eda1",
    "signature": "0x60f65971be366346734aa0ec41c84069cc21ca914b79e26d692a0362ca6b580673b34dc60b07fec5d7cfcec213ed4fce5b41745292cc3955e23ee244969eb9501c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}