{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894722,-0.446623,0.000000,0.000000,0.284510,-0.569960,0.770843,0.000000,-0.343335,0.687806,0.639565,0.000000,-2192843.567284,4392938.766174,4057487.395831,1],    "boundingVolume": {    "region": [2.033717,0.693871,2.033850,0.693995,0.000000,26.611733]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/7_1166841.b3dm"}}}