{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x337265a4fbd6fc7679ecca0d65313c2a78e0297befe050d2308048a1d9e16327",
    "signature": "0xaa180fe09a2da3231a59ba8c423de1b55c47a505eee44fa9f5e46d54098d03d93b9d9564b8aa72e06044570e1fc0b7c414e9751425747ff9f9fe7332964801e91c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}