{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307269763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42ccca1b116f91bb3fdf811265b8bfb7b4eef58ffb20a376b8480b986b1d52bc",
    "signature": "0x281880e00c910e401e2a44a0e7b135e1ba372e7dc57c4a4cd0c2ff37b69d79f801ff99bd4053be487ae82cd2174c1f0d2859aed5a3bec8306b911165b7a1640c1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}