{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895641,-0.444778,0.000000,0.000000,0.284181,-0.572249,0.769268,0.000000,-0.341213,0.687093,0.641464,0.000000,-2179306.449697,4388423.975250,4069566.889962,1],    "boundingVolume": {    "region": [2.031662,0.696347,2.031784,0.696464,0.000000,54.550890]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_686457.b3dm"}}}