{
  "manageEntity": {
    "action": "Repost",
    "entityId": "283405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefa72b73f3385fb45c7087421adddefb9480c0da6e3a531dca56660777b29818",
    "signature": "0xf9b1cadc33b972278f5d8df66b6e2af3e8774ab43a8b9c85754133ea3d0c0826557e072bc91f3e4de516eab2c21af0f4e05c87497614f124ad04bd0c8f76661d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}