{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84b90ad9fd92e0346374fcde05ee598ae1d097b352b59ea12d26b35f36dc684b",
    "signature": "0x20559b87473e24f35a4502196243f5627f302c5de0052055fec8a8ecf19b35f80821f8e348bc7a418fdb7bedef722277c104d016d3cf57f1ad49752324ae32761c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}