{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857779,-0.514019,0.000000,0.000000,0.263045,-0.438961,0.859140,0.000000,-0.440834,0.735650,0.514280,0.000000,-2814191.036442,4696237.441970,3261079.906054,1],    "boundingVolume": {    "region": [2.110577,0.540106,2.110742,0.540231,0.000000,45.528366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/5_370968.b3dm"}}}