{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894691,-0.446685,0.000000,0.000000,0.284827,-0.570495,0.770331,0.000000,-0.343153,0.687321,0.640184,0.000000,-2191686.800451,4389851.698936,4061425.052010,1],    "boundingVolume": {    "region": [2.033787,0.694676,2.033920,0.694801,0.000000,58.407557]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1138884.b3dm"}}}