{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943809,-0.330491,0.000000,0.000000,0.184141,-0.525865,0.830396,0.000000,-0.273864,0.782095,0.559755,0.000000,-1748576.985603,4993551.282132,3550016.956276,1],    "boundingVolume": {    "region": [1.907565,0.594000,1.907675,0.594180,0.000000,8.798668]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/12_1243037.b3dm"}}}