{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948648,-0.316332,0.000000,0.000000,0.176426,-0.529085,0.830026,0.000000,-0.262013,0.785752,0.560307,0.000000,-1672915.689495,5016905.770057,3553524.719238,1],    "boundingVolume": {    "region": [1.892609,0.594644,1.892705,0.594867,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216010.b3dm"}}}