{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895789,-0.444479,0.000000,0.000000,0.288693,-0.581822,0.760355,0.000000,-0.337002,0.679183,0.652028,0.000000,-2152510.135168,4338100.051164,4136772.583300,1],    "boundingVolume": {    "region": [2.031299,0.710203,2.031479,0.710308,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787750.b3dm"}}}