{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944019,-0.329891,0.000000,0.000000,0.184207,-0.527128,0.829581,0.000000,-0.273096,0.781494,0.560968,0.000000,-1743680.161138,4989735.181691,3557730.887275,1],    "boundingVolume": {    "region": [1.906936,0.595498,1.907032,0.595613,0.000000,8.818568]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1311557.b3dm"}}}