{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950809,-0.309777,0.000000,0.000000,0.172983,-0.530944,0.829563,0.000000,-0.256439,0.787098,0.560995,0.000000,-1637330.384373,5025517.779091,3557898.115310,1],    "boundingVolume": {    "region": [1.885682,0.595477,1.885827,0.595697,0.000000,8.818346]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1340727.b3dm"}}}