{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944037,-0.329838,0.000000,0.000000,0.184367,-0.527680,0.829194,0.000000,-0.272924,0.781141,0.561543,0.000000,-1742587.267538,4987494.431460,3561381.823961,1],    "boundingVolume": {    "region": [1.906881,0.596192,1.906977,0.596307,0.000000,8.737285]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1300537.b3dm"}}}