{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949180,-0.314733,0.000000,0.000000,0.115947,-0.349676,0.929668,0.000000,-0.292329,0.881614,0.370540,0.000000,-1865372.943827,5625641.473196,2348616.259302,1],    "boundingVolume": {    "region": [1.890918,0.379533,1.891026,0.379648,0.000000,36.025528]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/18_7608.b3dm"}}}