{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f3cd70e9ba3faec86142a60ca1571f1c2f29f964d49b7d900860d14451acd4d",
    "signature": "0x45f58f2577a96c6039f307e858b52152bf6046cac9480c5a39723414e8840cdd51c226f703a1a6ed1c1d229b8b5a2b1ec5b87a931619b6d19f99d9ed42f846561b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}