{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950440,-0.310908,0.000000,0.000000,0.115096,-0.351846,0.928955,0.000000,-0.288552,0.882099,0.372343,0.000000,-1841279.117506,5628759.332285,2360053.637971,1],    "boundingVolume": {    "region": [1.886881,0.381481,1.887008,0.381584,0.000000,6.873422]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/16_66134.b3dm"}}}