{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949405,-0.314054,0.000000,0.000000,0.175637,-0.530963,0.828993,0.000000,-0.259800,0.785391,0.561841,0.000000,-1658790.757326,5014633.817850,3563274.003655,1],    "boundingVolume": {    "region": [1.890205,0.596598,1.890307,0.596620,0.000000,9.098496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/9_1412172.b3dm"}}}