{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895890,-0.444277,0.000000,0.000000,0.288587,-0.581938,0.760306,0.000000,-0.336827,0.679215,0.652085,0.000000,-2151391.092707,4338307.144602,4137135.073213,1],    "boundingVolume": {    "region": [2.031073,0.710278,2.031253,0.710383,0.000000,14.487651]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/16_1786781.b3dm"}}}