{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949928,-0.312469,0.000000,0.000000,0.174196,-0.529566,0.830190,0.000000,-0.258866,0.786969,0.560062,0.000000,-1652816.675407,5024671.293801,3551968.229460,1],    "boundingVolume": {    "region": [1.888506,0.594395,1.888670,0.594526,0.000000,8.809550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378692.b3dm"}}}