{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898444,-0.439087,0.000000,0.000000,0.283790,-0.580682,0.763067,0.000000,-0.334111,0.683645,0.648844,0.000000,-2134013.209305,4366541.159797,4116519.380345,1],    "boundingVolume": {    "region": [2.025296,0.706005,2.025461,0.706124,0.000000,10.716053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1835534.b3dm"}}}