{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897655,-0.440698,0.000000,0.000000,0.283135,-0.576716,0.766311,0.000000,-0.336773,0.685971,0.645002,0.000000,-2150983.766795,4381323.492211,4092071.805484,1],    "boundingVolume": {    "region": [2.027109,0.700991,2.027236,0.701060,0.000000,16.084312]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_861789.b3dm"}}}