{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944702,-0.327931,0.000000,0.000000,0.182938,-0.527006,0.829939,0.000000,-0.271591,0.782400,0.560436,0.000000,-1734071.308730,4995507.089170,3554348.672832,1],    "boundingVolume": {    "region": [1.904827,0.594778,1.904991,0.595047,0.000000,14.032539]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_729493.b3dm"}}}