{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949981,-0.312306,0.000000,0.000000,0.174584,-0.531054,0.829157,0.000000,-0.258406,0.786025,0.561597,0.000000,-1649889.657979,5018674.770248,3561727.482290,1],    "boundingVolume": {    "region": [1.888331,0.596212,1.888502,0.596418,0.000000,12.598279]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1346736.b3dm"}}}