{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950896,-0.309510,0.000000,0.000000,0.172995,-0.531486,0.829214,0.000000,-0.256109,0.786836,0.561514,0.000000,-1635227.904439,5023850.474744,3561195.952923,1],    "boundingVolume": {    "region": [1.885401,0.596104,1.885547,0.596324,0.000000,8.775365]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1339076.b3dm"}}}