{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951021,-0.309126,0.000000,0.000000,0.172764,-0.531507,0.829249,0.000000,-0.255803,0.786972,0.561462,0.000000,-1633268.197551,5024722.989039,3560866.495548,1],    "boundingVolume": {    "region": [1.884997,0.596041,1.885143,0.596261,0.000000,8.765696]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1423097.b3dm"}}}