{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943470,-0.331459,0.000000,0.000000,0.185768,-0.528774,0.828183,0.000000,-0.273927,0.779712,0.563040,0.000000,-1749002.437259,4978392.769231,3570894.876861,1],    "boundingVolume": {    "region": [1.908596,0.598010,1.908695,0.598109,0.000000,8.723263]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2.b3dm"}}}