{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897755,-0.440496,0.000000,0.000000,0.282798,-0.576357,0.766706,0.000000,-0.336793,0.686403,0.644532,0.000000,-2151106.020722,4384074.305301,4089080.419660,1],    "boundingVolume": {    "region": [2.026884,0.700376,2.027010,0.700445,0.000000,15.365415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_855080.b3dm"}}}