{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852791,-0.522253,0.000000,0.000000,0.269443,-0.439974,0.856635,0.000000,-0.446577,0.729219,0.518468,0.000000,-2850896.376091,4655247.058266,3287681.563092,1],    "boundingVolume": {    "region": [2.120210,0.545010,2.120364,0.545107,0.000000,101.162100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/1_12066.b3dm"}}}