{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898664,-0.438638,0.000000,0.000000,0.283365,-0.580545,0.763329,0.000000,-0.333885,0.684049,0.648536,0.000000,-2132566.375199,4369111.067223,4114555.138416,1],    "boundingVolume": {    "region": [2.024797,0.705600,2.024962,0.705719,0.000000,9.154751]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1832726.b3dm"}}}