{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949932,-0.312457,0.000000,0.000000,0.174234,-0.529707,0.830092,0.000000,-0.258824,0.786878,0.560207,0.000000,-1652553.544938,5024098.770070,3552894.154039,1],    "boundingVolume": {    "region": [1.888493,0.594571,1.888656,0.594702,0.000000,13.554862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1377447.b3dm"}}}