{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951757,-0.306852,0.000000,0.000000,0.114418,-0.354889,0.927881,0.000000,-0.284455,0.882288,0.375038,0.000000,-1815148.674963,5630004.318553,2377148.390639,1],    "boundingVolume": {    "region": [1.882678,0.384434,1.882683,0.384441,0.000000,2.399823]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/10/39.b3dm"}}}