{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949902,-0.312547,0.000000,0.000000,0.174374,-0.529961,0.829900,0.000000,-0.258839,0.786670,0.560493,0.000000,-1652649.726565,5022774.264126,3554709.433709,1],    "boundingVolume": {    "region": [1.888588,0.594915,1.888752,0.595047,0.000000,8.818222]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1357996.b3dm"}}}