{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852978,-0.521947,0.000000,0.000000,0.269342,-0.440165,0.856569,0.000000,-0.446280,0.729322,0.518578,0.000000,-2849002.481895,4655910.693061,3288378.773423,1],    "boundingVolume": {    "region": [2.119882,0.545145,2.119974,0.545229,0.000000,127.787500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/2_3553.b3dm"}}}