{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858259,-0.513216,0.000000,0.000000,0.262533,-0.439038,0.859257,0.000000,-0.440206,0.736164,0.514083,0.000000,-2810182.431244,4699512.005879,3259827.618056,1],    "boundingVolume": {    "region": [2.109642,0.539876,2.109806,0.540001,0.000000,78.074233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_329884.b3dm"}}}