{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895923,-0.444210,0.000000,0.000000,0.283905,-0.572604,0.769105,0.000000,-0.340704,0.687163,0.641660,0.000000,-2176059.487345,4388872.773323,4070811.816824,1],    "boundingVolume": {    "region": [2.031034,0.696607,2.031143,0.696714,0.000000,39.250883]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_614575.b3dm"}}}