{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898062,-0.439870,0.000000,0.000000,0.284230,-0.580299,0.763194,0.000000,-0.334762,0.683469,0.648695,0.000000,-2138173.722258,4365409.124740,4115567.398259,1],    "boundingVolume": {    "region": [2.026184,0.705757,2.026316,0.705980,0.000000,7.883789]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1836215.b3dm"}}}