{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544195",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda1f733b3454fd7e9d64737630ddbc27c5d0a3c9358ca89907817b8c32aabacf",
    "signature": "0x881ffffd19552048a8c8bbbcd96c0a6d9fb45c5086cbd533f026ff99586270543e896ae46bbc9cda03fc588813f7bb04a0eb077f75c8a612e863d21f60eb8f7e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}