{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948606,-0.316459,0.000000,0.000000,0.176496,-0.529060,0.830027,0.000000,-0.262118,0.785718,0.560305,0.000000,-1673587.151379,5016691.115996,3553511.679735,1],    "boundingVolume": {    "region": [1.892742,0.594642,1.892838,0.594865,0.000000,8.547183]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1215979.b3dm"}}}