{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.900418,-0.435025,0.000000,0.000000,0.281566,-0.582789,0.762285,0.000000,-0.330677,0.684439,0.649766,0.000000,-2112091.922596,4371627.658141,4122382.763041,1],    "boundingVolume": {    "region": [2.020775,0.707222,2.020949,0.707331,0.000000,14.931566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/16_1800495.b3dm"}}}