{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855905654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2110fb8f65f667f3ed891ca9ca0e23cb079173d0b541d9948b508647c87f658a",
    "signature": "0xfbb8740177eda760fa4aea654ce8e5f0bdc04528b38922743a61b64176e93cdd2641044fca6de473ab9c631c501343255394157e7f2e47c854f6b9fb2aeb102c1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}