{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944526,-0.328435,0.000000,0.000000,0.183608,-0.528026,0.829142,0.000000,-0.271746,0.781497,0.561620,0.000000,-1735064.307010,4989763.640491,3561872.916247,1],    "boundingVolume": {    "region": [1.905385,0.596305,1.905500,0.596380,0.000000,8.713167]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_188975.b3dm"}}}