{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943476,-0.331440,0.000000,0.000000,0.185737,-0.528718,0.828227,0.000000,-0.273926,0.779758,0.562976,0.000000,-1748995.634349,4978688.082986,3570489.193444,1],    "boundingVolume": {    "region": [1.908581,0.597949,1.908670,0.598015,0.000000,8.754841]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/1.b3dm"}}}