{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949492,-0.313791,0.000000,0.000000,0.175073,-0.529749,0.829889,0.000000,-0.259865,0.786320,0.560510,0.000000,-1659202.220467,5020535.963972,3554818.278895,1],    "boundingVolume": {    "region": [1.889898,0.594869,1.890060,0.595135,0.000000,8.447166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1371685.b3dm"}}}