{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949528,-0.313682,0.000000,0.000000,0.115608,-0.349950,0.929607,0.000000,-0.291334,0.881879,0.370695,0.000000,-1859021.308678,5627331.336822,2349597.258153,1],    "boundingVolume": {    "region": [1.889811,0.379700,1.889919,0.379815,0.000000,11.925538]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/19_74283.b3dm"}}}