{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897684,-0.440639,0.000000,0.000000,0.285446,-0.581520,0.761811,0.000000,-0.334735,0.681933,0.650323,0.000000,-2138015.743883,4355632.881475,4125924.660554,1],    "boundingVolume": {    "region": [2.027031,0.707895,2.027183,0.708123,0.000000,12.214374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1796498.b3dm"}}}