{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944005,-0.329931,0.000000,0.000000,0.183708,-0.525629,0.830642,0.000000,-0.273481,0.782491,0.559388,0.000000,-1746131.406028,4996073.528267,3547686.872342,1],    "boundingVolume": {    "region": [1.906972,0.593557,1.907081,0.593738,0.000000,8.772751]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/9_1318319.b3dm"}}}