{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858133,-0.513428,0.000000,0.000000,0.262745,-0.439147,0.859136,0.000000,-0.440326,0.735951,0.514286,0.000000,-2810946.206409,4698156.676808,3261113.801989,1],    "boundingVolume": {    "region": [2.109889,0.540112,2.110053,0.540237,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131951.b3dm"}}}