{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891073,-0.453860,0.000000,0.000000,0.292087,-0.573460,0.765394,0.000000,-0.346413,0.680120,0.646092,0.000000,-2212563.969828,4343971.167899,4099008.491136,1],    "boundingVolume": {    "region": [2.041841,0.702410,2.041937,0.702496,0.000000,16.273379]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_1363327.b3dm"}}}