{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950176,-0.311714,0.000000,0.000000,0.174067,-0.530595,0.829560,0.000000,-0.258042,0.786571,0.561000,0.000000,-1647561.590003,5022150.208912,3557929.917187,1],    "boundingVolume": {    "region": [1.887743,0.595535,1.887842,0.595651,0.000000,8.820354]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1456295.b3dm"}}}