{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858195,-0.513324,0.000000,0.000000,0.262679,-0.439156,0.859152,0.000000,-0.440245,0.736017,0.514260,0.000000,-2810429.670881,4698579.519452,3260950.887407,1],    "boundingVolume": {    "region": [2.109768,0.540082,2.109933,0.540207,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_129798.b3dm"}}}