{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895951,-0.444153,0.000000,0.000000,0.283873,-0.572633,0.769096,0.000000,-0.340656,0.687176,0.641671,0.000000,-2175753.182342,4388958.259979,4070882.894712,1],    "boundingVolume": {    "region": [2.030970,0.696621,2.031079,0.696729,0.000000,51.007139]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_946244.b3dm"}}}