{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950211,-0.311607,0.000000,0.000000,0.173840,-0.530105,0.829921,0.000000,-0.258067,0.786945,0.560463,0.000000,-1647718.941500,5024530.080274,3554518.322371,1],    "boundingVolume": {    "region": [1.887631,0.594886,1.887730,0.595003,0.000000,8.622138]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/5_1452579.b3dm"}}}