{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950569,-0.310514,0.000000,0.000000,0.116393,-0.356310,0.927090,0.000000,-0.287602,0.880427,0.377007,0.000000,-1835235.925593,5618155.772302,2389640.414391,1],    "boundingVolume": {    "region": [1.886449,0.386511,1.886612,0.386614,0.000000,7.539104]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/12_61048.b3dm"}}}