{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949540,-0.313646,0.000000,0.000000,0.175420,-0.531070,0.828971,0.000000,-0.259455,0.785481,0.561874,0.000000,-1656592.603487,5015208.236555,3563486.747645,1],    "boundingVolume": {    "region": [1.889776,0.596639,1.889878,0.596660,0.000000,16.417255]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/11_1414166.b3dm"}}}