{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897690,-0.440628,0.000000,0.000000,0.285432,-0.581509,0.761824,0.000000,-0.334732,0.681949,0.650307,0.000000,-2137997.310908,4355734.681565,4125827.397657,1],    "boundingVolume": {    "region": [2.027019,0.707875,2.027170,0.708103,0.000000,12.214374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1796335.b3dm"}}}