{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401426017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73f3ca02d5f7d07e0421441cb48cbbd328bd374588be0504428d3800b3cabfd1",
    "signature": "0x5165427008448cc2d47909054d5ae8b7e16fbf45832930a337abc8c10851d98a624afa6d658212501e33cd8de3b2e537fd465aac23045f62fef8569df63de4671b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}