{
  "manageEntity": {
    "action": "Repost",
    "entityId": "283817844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1917eec22fb9d9580c95473b0d03d7deba8c5ecdbe30b060c57faaad14af490e",
    "signature": "0x552298ca0249ffdfa79a894640f58cb815d95fd5d9fcf7ed7a73780a2e7575aa1386be177bd4cd4e859e87842ffb403f61ebdeaa839b3d95eb3a959cbf5932601c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}