{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951027,-0.309109,0.000000,0.000000,0.172753,-0.531505,0.829252,0.000000,-0.255789,0.786980,0.561457,0.000000,-1633183.381409,5024770.571009,3560838.443211,1],    "boundingVolume": {    "region": [1.884979,0.596036,1.885125,0.596256,0.000000,8.736743]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1423078.b3dm"}}}