{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898518,-0.438938,0.000000,0.000000,0.283848,-0.581045,0.762769,0.000000,-0.333865,0.683431,0.649196,0.000000,-2132448.490223,4365181.219181,4118756.858935,1],    "boundingVolume": {    "region": [2.025162,0.706490,2.025263,0.706564,0.000000,13.629413]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1818761.b3dm"}}}