{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948718,-0.316124,0.000000,0.000000,0.176477,-0.529624,0.829671,0.000000,-0.261728,0.785470,0.560834,0.000000,-1671099.565011,5015118.657704,3556877.669785,1],    "boundingVolume": {    "region": [1.892390,0.595281,1.892486,0.595505,0.000000,8.794362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1180413.b3dm"}}}