{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454637381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e553d8c0d475cdb34bb76e9e23935ddbcdca2337b5ed3b91c786400ad64d8aa",
    "signature": "0xf78588c254f712d0e561324017fc8bab4e5edfa411af3394441c485e378f3a9c72f08bff4b1ff70da07343ec4eb8a2bd8767a434f1bf47b6e2edf77ced5beee31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}