{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949949,-0.312406,0.000000,0.000000,0.174436,-0.530417,0.829596,0.000000,-0.258626,0.786417,0.560946,0.000000,-1651292.536967,5021169.517165,3557586.724788,1],    "boundingVolume": {    "region": [1.888439,0.595462,1.888603,0.595593,0.000000,8.818336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1354603.b3dm"}}}