{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951796,-0.306731,0.000000,0.000000,0.112802,-0.350027,0.929923,0.000000,-0.284976,0.884289,0.369895,0.000000,-1818449.974088,5642699.339304,2344519.137332,1],    "boundingVolume": {    "region": [1.882505,0.378874,1.882602,0.378917,0.000000,6.468818]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/15.b3dm"}}}