{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450190671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1217f5c3de39cf1f27c5b29b7bc07432c785a961a82516c1bfe8a146c0300378",
    "signature": "0x1b91a82eb85dfc20633a189f6b423fb1a4891323b509bedbdcb907748ff5d2b44e24f2cfd464343542976c5c5caea0e0ee11894e7293f1ea8406482d9eb91be71c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}