{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949291,-0.314397,0.000000,0.000000,0.175823,-0.530879,0.829007,0.000000,-0.260088,0.785311,0.561820,0.000000,-1660634.797991,5014118.939743,3563140.533995,1],    "boundingVolume": {    "region": [1.890568,0.596573,1.890669,0.596595,0.000000,14.896999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/8_1418274.b3dm"}}}