{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949988,-0.312286,0.000000,0.000000,0.174463,-0.530725,0.829394,0.000000,-0.258463,0.786256,0.561247,0.000000,-1650253.753530,5020146.779867,3559498.674941,1],    "boundingVolume": {    "region": [1.888309,0.595789,1.888480,0.595994,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1433724.b3dm"}}}