{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948904,-0.315565,0.000000,0.000000,0.176240,-0.529953,0.829512,0.000000,-0.261214,0.785472,0.561071,0.000000,-1667818.055702,5015134.712660,3558384.765815,1],    "boundingVolume": {    "region": [1.891779,0.595626,1.891917,0.595733,0.000000,8.756736]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1070437.b3dm"}}}