{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949586,-0.313508,0.000000,0.000000,0.174961,-0.529942,0.829789,0.000000,-0.259599,0.786302,0.560659,0.000000,-1657503.607779,5020424.186424,3555762.073062,1],    "boundingVolume": {    "region": [1.889600,0.595048,1.889762,0.595314,0.000000,8.805125]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_1369693.b3dm"}}}