{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951184,-0.308623,0.000000,0.000000,0.115671,-0.356501,0.927107,0.000000,-0.285855,0.881013,0.376964,0.000000,-1824090.328359,5621899.176303,2389372.147735,1],    "boundingVolume": {    "region": [1.884459,0.386465,1.884623,0.386568,0.000000,56.986053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_1357.b3dm"}}}