{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943800,-0.330517,0.000000,0.000000,0.184513,-0.526883,0.829668,0.000000,-0.273643,0.781396,0.560839,0.000000,-1747172.541632,4989105.076562,3556906.650476,1],    "boundingVolume": {    "region": [1.907599,0.595341,1.907695,0.595456,0.000000,8.787914]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1310792.b3dm"}}}