{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949830,-0.312767,0.000000,0.000000,0.174842,-0.530969,0.829157,0.000000,-0.258787,0.785899,0.561597,0.000000,-1652323.070309,5017874.439619,3561727.051774,1],    "boundingVolume": {    "region": [1.888816,0.596212,1.888987,0.596417,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1442238.b3dm"}}}