{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891173,-0.453664,0.000000,0.000000,0.292078,-0.573755,0.765177,0.000000,-0.346164,0.680001,0.646350,0.000000,-2210973.841350,4343219.407542,4100651.714329,1],    "boundingVolume": {    "region": [2.041621,0.702748,2.041716,0.702835,0.000000,17.877283]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_2046021.b3dm"}}}