{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373705900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fe8a6c9849c29ef113441816532a59c53f771351607f604d3ac48844dee8f77",
    "signature": "0x3d6531abe9dd03a8b67730a9fcf8d1a1a50c97e5289d599e042cb77390ff353775117a09c7ffe5734c218fdaad7e301cb73a05fba6cccd564d050a200c46a2fe1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}