{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02bce490c7a5705a1c4e37b4a078c2e1da7e48942945755160d8f94f218f436c",
    "signature": "0xb8ab5235ccbd9166db696d1f76182ca19335c1436a4d70e9761ce06a6130d66c742162a0470537ec79982cdea4babbe57bcf0bd7f34b2e30d9addda1e48118ab1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}