{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448716229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac2e7a4b42b8a2be732d1275dc1d0e5f97ea41c2ffc6576a00e67ca4facb80d2",
    "signature": "0xf15bf2c646195f5da8820a6555cfa722f167bdd8cb678f02376fa41a588a0238385550f87ffda91894f98f2af30203ff7ae7a58bfa4e3764764e831b46ca08d41c",
    "signer": "0x1E99D4D9F7d0cD7a0Ce863524829945D80Ba03ee",
    "userId": "908428785"
  }
}