{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894818,-0.446431,0.000000,0.000000,0.284322,-0.569889,0.770966,0.000000,-0.343243,0.687990,0.639417,0.000000,-2192253.670344,4394109.314650,4056544.908720,1],    "boundingVolume": {    "region": [2.033503,0.693678,2.033636,0.693803,0.000000,47.814482]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1018567.b3dm"}}}