{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948697,-0.316186,0.000000,0.000000,0.176496,-0.529565,0.829705,0.000000,-0.261790,0.785485,0.560784,0.000000,-1671491.452877,5015214.742888,3556560.176836,1],    "boundingVolume": {    "region": [1.892455,0.595221,1.892551,0.595444,0.000000,8.811051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1073031.b3dm"}}}