{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897132,-0.441764,0.000000,0.000000,0.284072,-0.576892,0.765832,0.000000,-0.337375,0.685139,0.645571,0.000000,-2154830.542539,4376021.138234,4095695.634716,1],    "boundingVolume": {    "region": [2.028288,0.701716,2.028432,0.701826,0.000000,27.559666]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_427271.b3dm"}}}