{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895863,-0.444330,0.000000,0.000000,0.288628,-0.581935,0.760293,0.000000,-0.336861,0.679184,0.652100,0.000000,-2151610.417041,4338106.495545,4137230.769341,1],    "boundingVolume": {    "region": [2.031132,0.710298,2.031312,0.710403,0.000000,21.060833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/16_1787048.b3dm"}}}