{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1458771321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0242dd78f73eddfebab64415641350c69ca464af42f4439cf47ff0bd3fc87778",
    "signature": "0x063bad29273048eff24ebc582f14d69dbbe1a49a9e125a0a693437954c7b39ba7e7d0433c3621c5709c9d03d2afbef7f9e4d36c76c3547dfe680309b5dda1a1e1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}