{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951701,-0.307027,0.000000,0.000000,0.114524,-0.354993,0.927828,0.000000,-0.284601,0.882185,0.375170,0.000000,-1816077.516552,5629348.754435,2377985.708823,1],    "boundingVolume": {    "region": [1.882816,0.384542,1.882912,0.384618,0.000000,9.971452]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/12/41_40562.b3dm"}}}