{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949553,-0.313606,0.000000,0.000000,0.115548,-0.349862,0.929648,0.000000,-0.291276,0.881941,0.370592,0.000000,-1858653.640755,5627727.445441,2348943.723096,1],    "boundingVolume": {    "region": [1.889783,0.379645,1.889786,0.379648,0.000000,2.816630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8.b3dm"}}}