{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528707381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa90c905a36910f21ac39365e25ea46d76f62352a1239b33657de099f31c06db",
    "signature": "0x19380389d0d5712236542199e61f008f39c5c941fb5e4ee1930269bc880a69f5680fcd9600273f09311b59535ae70531a59f52427b7881f6cbf34ea5a1afac611c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}