{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219827103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x551c9be201e01519d1fcac94a188c11973d590f105010039f2be54736b0cb2e8",
    "signature": "0x2322620edc016a2d01fc6de15fbe78a4c8153dd0ec543f33643d1c53da8dd0880881791b30e9485f321ce5653865cfdcab60b79adbca7367acecbef10f768bf11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}