{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944578,-0.328286,0.000000,0.000000,0.183583,-0.528224,0.829022,0.000000,-0.271583,0.781425,0.561798,0.000000,-1734024.490194,4989310.455801,3563006.290966,1],    "boundingVolume": {    "region": [1.905228,0.596521,1.905342,0.596596,0.000000,8.818611]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/8_189904.b3dm"}}}