{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949761,-0.312975,0.000000,0.000000,0.174889,-0.530721,0.829306,0.000000,-0.259006,0.785985,0.561376,0.000000,-1653719.760347,5018418.865069,3560320.989792,1],    "boundingVolume": {    "region": [1.889043,0.595963,1.889197,0.596132,0.000000,8.590542]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1350460.b3dm"}}}