{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895741,-0.444577,0.000000,0.000000,0.284179,-0.572569,0.769030,0.000000,-0.340952,0.686956,0.641750,0.000000,-2177644.235079,4387549.943622,4071386.435445,1],    "boundingVolume": {    "region": [2.031438,0.696719,2.031559,0.696837,0.000000,22.004503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_658430.b3dm"}}}