{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943781,-0.330572,0.000000,0.000000,0.184676,-0.527249,0.829399,0.000000,-0.273599,0.781124,0.561238,0.000000,-1746894.839200,4987378.974693,3559445.726972,1],    "boundingVolume": {    "region": [1.907658,0.595824,1.907753,0.595939,0.000000,13.060958]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_1271704.b3dm"}}}