{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891169,-0.453671,0.000000,0.000000,0.292052,-0.573691,0.765235,0.000000,-0.346196,0.680050,0.646281,0.000000,-2211180.397693,4343531.056714,4100213.174652,1],    "boundingVolume": {    "region": [2.041629,0.702658,2.041725,0.702745,0.000000,21.195990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_2045691.b3dm"}}}