{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0a59475d0de03106e9b02b25755906358903f577f75fdabb7c31873e88f5136",
    "signature": "0x1b47ccb82d653688f5acca39ea91176bfadc37041feca8cee21c55a321afb2987d58dfea38c85fa4d92479e4f5b25792d4d4f49d2dd6b517979ffdcd2949f1771b",
    "signer": "0xB28c3e71Ce63Ff378DF87C1f77d4F79d444b5E98",
    "userId": "92529900"
  }
}