{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951381,-0.308016,0.000000,0.000000,0.115413,-0.356480,0.927147,0.000000,-0.285305,0.881234,0.376865,0.000000,-1820581.424723,5623306.046888,2388741.888434,1],    "boundingVolume": {    "region": [1.883821,0.386358,1.883985,0.386461,0.000000,38.434820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/11_71240.b3dm"}}}