{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950000,-0.312249,0.000000,0.000000,0.174558,-0.531084,0.829144,0.000000,-0.258354,0.786027,0.561617,0.000000,-1649560.510567,5018691.623621,3561855.325869,1],    "boundingVolume": {    "region": [1.888271,0.596237,1.888442,0.596442,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1402019.b3dm"}}}