{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895862,-0.444333,0.000000,0.000000,0.287715,-0.580090,0.762047,0.000000,-0.337647,0.680762,0.650045,0.000000,-2156609.526428,4348144.827438,4124157.320058,1],    "boundingVolume": {    "region": [2.031167,0.707600,2.031285,0.707687,0.000000,7.444284]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/15_1800000.b3dm"}}}