{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898065,-0.439863,0.000000,0.000000,0.284477,-0.580815,0.762710,0.000000,-0.334543,0.683034,0.649265,0.000000,-2136778.106402,4362647.200751,4119194.837844,1],    "boundingVolume": {    "region": [2.026176,0.706506,2.026308,0.706729,0.000000,15.437324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1822860.b3dm"}}}