{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895924,-0.444207,0.000000,0.000000,0.283864,-0.572529,0.769176,0.000000,-0.340734,0.687228,0.641574,0.000000,-2176246.321965,4389288.916272,4070266.897205,1],    "boundingVolume": {    "region": [2.031031,0.696495,2.031139,0.696603,0.000000,57.944838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_614511.b3dm"}}}