{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898072,-0.439849,0.000000,0.000000,0.284469,-0.580821,0.762708,0.000000,-0.334532,0.683037,0.649268,0.000000,-2136706.532024,4362665.812909,4119212.136652,1],    "boundingVolume": {    "region": [2.026161,0.706510,2.026293,0.706732,0.000000,15.437324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1822907.b3dm"}}}