{
  "manageEntity": {
    "action": "Repost",
    "entityId": "346403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4e0278c49a8e1e3e31015c389ebb8c638d804ef9b1e9fe6cb0e35c6f9f3de02",
    "signature": "0x3e014364abd5b173c337e2a103dba2782cd2223f7568a83e6e4afe0ffdc9642f4bb1ba0ef0900eab3b835fc31df32fc7c79b3903ab18d92c5967ce1cb81a684a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}