{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897961,-0.440075,0.000000,0.000000,0.285232,-0.582007,0.761519,0.000000,-0.334178,0.681880,0.650665,0.000000,-2134458.120626,4355299.092972,4128103.747202,1],    "boundingVolume": {    "region": [2.026403,0.708346,2.026555,0.708574,0.000000,6.420364]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/4_1790608.b3dm"}}}