{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896372,-0.443303,0.000000,0.000000,0.283738,-0.573727,0.768329,0.000000,-0.339663,0.686809,0.642591,0.000000,-2169417.402020,4386625.804967,4076734.590604,1],    "boundingVolume": {    "region": [2.030010,0.697815,2.030143,0.697935,0.000000,36.373129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_531229.b3dm"}}}