{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948622,-0.316411,0.000000,0.000000,0.176460,-0.529038,0.830048,0.000000,-0.262086,0.785751,0.560273,0.000000,-1673380.296332,5016904.232537,3553309.576997,1],    "boundingVolume": {    "region": [1.892692,0.594604,1.892788,0.594827,0.000000,8.800970]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1215638.b3dm"}}}