{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949852,-0.312699,0.000000,0.000000,0.174804,-0.530983,0.829157,0.000000,-0.258730,0.785917,0.561598,0.000000,-1651961.256659,5017989.391283,3561732.893803,1],    "boundingVolume": {    "region": [1.888744,0.596213,1.888915,0.596419,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1442299.b3dm"}}}