{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1223803365",
    "entityType": "Track",
    "nonce": "1789834128940934532",
    "signature": "0x81bab2e3d3b834095f8751b5f7600ae0837fa1bd909c19dac61646393ccdfd9d307461764b3017f6be2f05a8ca6f7da7c5bb2140ee2c3e7c64631754b2aaa6011b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}