{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897473,-0.441070,0.000000,0.000000,0.284693,-0.579284,0.763793,0.000000,-0.335941,0.683560,0.647989,0.000000,-2145692.346404,4365980.504636,4111076.052072,1],    "boundingVolume": {    "region": [2.027535,0.704906,2.027638,0.704976,0.000000,10.740031]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/7_1844974.b3dm"}}}