{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950293,-0.311358,0.000000,0.000000,0.174071,-0.531281,0.829120,0.000000,-0.257609,0.786246,0.561653,0.000000,-1644806.040617,5020089.636534,3562082.407911,1],    "boundingVolume": {    "region": [1.887343,0.596290,1.887494,0.596475,0.000000,8.809496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1397585.b3dm"}}}