{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942897,-0.333086,0.000000,0.000000,0.186530,-0.528027,0.828489,0.000000,-0.275375,0.779528,0.562587,0.000000,-1758240.159005,4977215.140880,3568018.175727,1],    "boundingVolume": {    "region": [1.910308,0.597472,1.910433,0.597551,0.000000,8.762603]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6_1255544.b3dm"}}}