{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943109,-0.332482,0.000000,0.000000,0.186299,-0.528449,0.828272,0.000000,-0.274803,0.779498,0.562909,0.000000,-1754592.917929,4977024.525208,3570065.099400,1],    "boundingVolume": {    "region": [1.909668,0.597862,1.909793,0.597941,0.000000,8.492270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1249339.b3dm"}}}