{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949740,-0.313041,0.000000,0.000000,0.175010,-0.530966,0.829124,0.000000,-0.259003,0.785793,0.561647,0.000000,-1653702.991988,5017195.734055,3562040.614302,1],    "boundingVolume": {    "region": [1.889113,0.596290,1.889266,0.596459,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1403469.b3dm"}}}