{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897637,-0.440736,0.000000,0.000000,0.282964,-0.576307,0.766682,0.000000,-0.336967,0.686292,0.644559,0.000000,-2152214.015246,4383363.585221,4089258.126209,1],    "boundingVolume": {    "region": [2.027151,0.700413,2.027278,0.700481,0.000000,14.556532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855290.b3dm"}}}