{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950045,-0.312114,0.000000,0.000000,0.174359,-0.530732,0.829411,0.000000,-0.258326,0.786320,0.561220,0.000000,-1649381.008865,5020552.248441,3559332.429493,1],    "boundingVolume": {    "region": [1.888128,0.595757,1.888299,0.595962,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1429610.b3dm"}}}