{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898336,-0.439310,0.000000,0.000000,0.284135,-0.581021,0.762681,0.000000,-0.334110,0.683214,0.649299,0.000000,-2134010.370472,4363792.783495,4119414.698740,1],    "boundingVolume": {    "region": [2.025576,0.706626,2.025677,0.706700,0.000000,7.800595]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1819566.b3dm"}}}