{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950054,-0.312086,0.000000,0.000000,0.174365,-0.530802,0.829365,0.000000,-0.258289,0.786283,0.561289,0.000000,-1649141.797671,5020318.507197,3559769.986839,1],    "boundingVolume": {    "region": [1.888099,0.595840,1.888270,0.596045,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1429999.b3dm"}}}