{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949967,-0.312350,0.000000,0.000000,0.174405,-0.530427,0.829596,0.000000,-0.258580,0.786433,0.560945,0.000000,-1650999.221304,5021267.805407,3557584.150546,1],    "boundingVolume": {    "region": [1.888381,0.595462,1.888544,0.595593,0.000000,8.818336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1457029.b3dm"}}}