{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1354560079",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff4468a1b8f1fbfea537c0873a8344a1e8f14f32fa1f7693bcb605dedbbc5909",
    "signature": "0xe67c8b16b74bd9f067d997a1a8a93244f62e7c3178da52ba17f62cfe8f39907d396ef60c3fb7c6c5f07159e906106c04e29f879801e2fd75a156c80650d96fd51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}