{
  "manageEntity": {
    "action": "Repost",
    "entityId": "416121188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b2954de3087cba2a4911e32c4c78972e71e419dc6f1edbfa4dffc7d6813bcc3",
    "signature": "0x349b5811216866a05141ecf1a04b87a8c1e011c6f853bb0fa2a4a571ffdd697e42d9fcf23e9efe581658619d3711d7d3577dd82077a311049c2c5535be76b4481c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}