{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896234,-0.443582,0.000000,0.000000,0.283890,-0.573585,0.768379,0.000000,-0.339899,0.686748,0.642531,0.000000,-2170922.949915,4386237.714369,4076353.266181,1],    "boundingVolume": {    "region": [2.030373,0.697758,2.030402,0.697836,0.000000,35.306284]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2.b3dm"}}}