{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949925,-0.312479,0.000000,0.000000,0.174252,-0.529718,0.830081,0.000000,-0.258839,0.786862,0.560224,0.000000,-1652649.981179,5023992.568390,3552998.767608,1],    "boundingVolume": {    "region": [1.888516,0.594590,1.888680,0.594722,0.000000,13.554862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1377139.b3dm"}}}