{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129217440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c8737a6e58f71094d58810d934dc2a8e5d1db9a48675f001dc552f53289c7e9",
    "signature": "0x69f489fe67e45b5079917d7ab85540f175e4362b6e507bcbb76747dc5c8161ed61903c3deea7f3e0b9504ba6a7fbd141a65282159e3739ef1350a0ebc488f61c1b",
    "signer": "0x92a5082636c97Db0Ae888484D85e4c8494A3B791",
    "userId": "895527427"
  }
}