{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942992,-0.332816,0.000000,0.000000,0.186581,-0.528654,0.828078,0.000000,-0.275014,0.779216,0.563196,0.000000,-1755941.021178,4975232.943564,3571886.735667,1],    "boundingVolume": {    "region": [1.910012,0.598199,1.910157,0.598297,0.000000,8.249506]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_545962.b3dm"}}}