{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942883,-0.333124,0.000000,0.000000,0.186552,-0.528020,0.828489,0.000000,-0.275406,0.779517,0.562588,0.000000,-1758443.539857,4977139.178238,3568023.873411,1],    "boundingVolume": {    "region": [1.910349,0.597473,1.910474,0.597553,0.000000,8.762603]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6_1255540.b3dm"}}}