{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894825,-0.446417,0.000000,0.000000,0.284624,-0.570517,0.770389,0.000000,-0.342973,0.687476,0.640114,0.000000,-2190537.027737,4390845.318359,4060974.269753,1],    "boundingVolume": {    "region": [2.033487,0.694584,2.033620,0.694708,0.000000,22.952215]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_982648.b3dm"}}}