{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896378,-0.443291,0.000000,0.000000,0.283661,-0.573590,0.768460,0.000000,-0.339712,0.686931,0.642434,0.000000,-2169728.930257,4387405.050731,4075736.847345,1],    "boundingVolume": {    "region": [2.029997,0.697611,2.030129,0.697730,0.000000,52.294317]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_951184.b3dm"}}}