{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948932,-0.315480,0.000000,0.000000,0.176356,-0.530462,0.829161,0.000000,-0.261033,0.785160,0.561591,0.000000,-1666665.901975,5013155.959269,3561689.056491,1],    "boundingVolume": {    "region": [1.891691,0.596254,1.891828,0.596361,0.000000,8.748822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1151014.b3dm"}}}