{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948729,-0.316090,0.000000,0.000000,0.176327,-0.529235,0.829951,0.000000,-0.261789,0.785747,0.560417,0.000000,-1671486.407224,5016880.287399,3554228.467749,1],    "boundingVolume": {    "region": [1.892354,0.594778,1.892450,0.595001,0.000000,8.473372]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1076766.b3dm"}}}