{
  "manageEntity": {
    "action": "Repost",
    "entityId": "788345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x192947146ba4968ea435104cdb0c49df6f85e96ff62156a5f63d78e3ef7091c2",
    "signature": "0x3e088d101023ec9fbe793181a20d0f37c0a0d4d91b5a72c5e02b8ab85e2c591051b1fad2ad5e8932467bcbfac3eedbfaefbf47efdc458ecd41f245a895fdc1a71b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}