{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944439,-0.328686,0.000000,0.000000,0.183778,-0.528063,0.829081,0.000000,-0.271933,0.781367,0.561710,0.000000,-1736261.727565,4988934.584547,3562446.824530,1],    "boundingVolume": {    "region": [1.905651,0.596414,1.905766,0.596489,0.000000,8.790795]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_192204.b3dm"}}}