{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898241,-0.439503,0.000000,0.000000,0.284160,-0.580756,0.762874,0.000000,-0.334341,0.683316,0.649073,0.000000,-2135488.511536,4364439.196582,4117973.350191,1],    "boundingVolume": {    "region": [2.025775,0.706254,2.025908,0.706476,0.000000,14.485723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1821509.b3dm"}}}