{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949822,-0.312791,0.000000,0.000000,0.174855,-0.530966,0.829157,0.000000,-0.258806,0.785893,0.561598,0.000000,-1652446.879643,5017830.133666,3561731.999171,1],    "boundingVolume": {    "region": [1.888840,0.596213,1.889012,0.596418,0.000000,11.390571]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1336702.b3dm"}}}