{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948614,-0.316435,0.000000,0.000000,0.176487,-0.529077,0.830018,0.000000,-0.262096,0.785716,0.560318,0.000000,-1673442.606521,5016678.711945,3553596.690190,1],    "boundingVolume": {    "region": [1.892717,0.594658,1.892813,0.594881,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216278.b3dm"}}}