{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896380,-0.443286,0.000000,0.000000,0.283623,-0.573522,0.768525,0.000000,-0.339737,0.686991,0.642356,0.000000,-2169887.985072,4387788.505016,4075242.676554,1],    "boundingVolume": {    "region": [2.029973,0.697494,2.030142,0.697644,0.000000,90.957159]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_531034.b3dm"}}}