{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950039,-0.312132,0.000000,0.000000,0.174516,-0.531176,0.829093,0.000000,-0.258241,0.786011,0.561692,0.000000,-1648838.604788,5018589.547006,3562330.173973,1],    "boundingVolume": {    "region": [1.888163,0.596325,1.888301,0.596534,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1404475.b3dm"}}}