{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950386,-0.311074,0.000000,0.000000,0.172305,-0.526421,0.832582,0.000000,-0.258459,0.789637,0.556482,0.000000,-1650196.074051,5041642.329704,3529218.625515,1],    "boundingVolume": {    "region": [1.887034,0.590084,1.887204,0.590207,0.000000,8.183006]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/15_1462813.b3dm"}}}