{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754646361",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06b3ad056b1173ff42ccf604a9625acf8cd368c608f30d74faf5aee4e9da9cc3",
    "signature": "0xc5d0844e62f306650515c0925dbe74811bc5829ae25e304905c150e21d34ce42578406c38a19f79af38d5c8dcc70b3800d92ffa4eab85e3b10e03b33738aa5ff1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}