{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895753,-0.444553,0.000000,0.000000,0.284141,-0.572530,0.769074,0.000000,-0.340953,0.687004,0.641698,0.000000,-2177649.881635,4387859.930436,4071051.587495,1],    "boundingVolume": {    "region": [2.031411,0.696651,2.031532,0.696769,0.000000,22.004503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_658436.b3dm"}}}