{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898101,-0.439790,0.000000,0.000000,0.284382,-0.580740,0.762803,0.000000,-0.334528,0.683145,0.649156,0.000000,-2136684.105451,4363351.670206,4118502.043759,1],    "boundingVolume": {    "region": [2.026095,0.706363,2.026227,0.706586,0.000000,24.662203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1821885.b3dm"}}}