{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896870,-0.442293,0.000000,0.000000,0.286684,-0.581330,0.761490,0.000000,-0.335849,0.681026,0.650698,0.000000,-2145136.259943,4349847.432850,4128315.414883,1],    "boundingVolume": {    "region": [2.028902,0.708466,2.028999,0.708542,0.000000,10.761473]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/20_1791019.b3dm"}}}