{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949611,-0.313432,0.000000,0.000000,0.175239,-0.530924,0.829102,0.000000,-0.259320,0.785666,0.561679,0.000000,-1655724.861915,5016382.348901,3562245.559821,1],    "boundingVolume": {    "region": [1.889552,0.596373,1.889651,0.596454,0.000000,15.499646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_1411000.b3dm"}}}