{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896348,-0.443351,0.000000,0.000000,0.283669,-0.573509,0.768517,0.000000,-0.339783,0.686960,0.642365,0.000000,-2170184.465957,4387590.358549,4075297.769283,1],    "boundingVolume": {    "region": [2.030063,0.697521,2.030196,0.697640,0.000000,38.558954]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_533935.b3dm"}}}