{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895752,-0.444554,0.000000,0.000000,0.284129,-0.572504,0.769097,0.000000,-0.340965,0.687025,0.641670,0.000000,-2177721.846215,4387989.716118,4070874.394884,1],    "boundingVolume": {    "region": [2.031412,0.696614,2.031533,0.696732,0.000000,22.506990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_658286.b3dm"}}}