{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857775,-0.514026,0.000000,0.000000,0.263049,-0.438959,0.859139,0.000000,-0.440840,0.735646,0.514281,0.000000,-2814229.217803,4696212.287886,3261083.158771,1],    "boundingVolume": {    "region": [2.110586,0.540106,2.110750,0.540231,0.000000,45.528366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/5_370966.b3dm"}}}