{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897386,-0.441247,0.000000,0.000000,0.286333,-0.582328,0.760859,0.000000,-0.334775,0.680848,0.651438,0.000000,-2138281.562451,4348725.556428,4133019.058296,1],    "boundingVolume": {    "region": [2.027709,0.709364,2.027860,0.709592,0.000000,10.824023]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1790250.b3dm"}}}