{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898305,-0.439373,0.000000,0.000000,0.284394,-0.581448,0.762259,0.000000,-0.333971,0.682809,0.649797,0.000000,-2133131.323784,4361215.122309,4122577.218572,1],    "boundingVolume": {    "region": [2.025644,0.707280,2.025750,0.707353,0.000000,11.006872]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/21/6_1805338.b3dm"}}}