{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950156,-0.311775,0.000000,0.000000,0.174239,-0.531004,0.829262,0.000000,-0.257999,0.786269,0.561442,0.000000,-1647291.791636,5020233.070346,3560740.378984,1],    "boundingVolume": {    "region": [1.887788,0.596023,1.887926,0.596232,0.000000,6.588594]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1349549.b3dm"}}}