{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950302,-0.311330,0.000000,0.000000,0.115258,-0.351811,0.928948,0.000000,-0.288942,0.881964,0.372360,0.000000,-1843767.692688,5627900.214411,2360158.915498,1],    "boundingVolume": {    "region": [1.887326,0.381499,1.887452,0.381602,0.000000,5.175271]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/16_66715.b3dm"}}}