{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895521,-0.445020,0.000000,0.000000,0.287922,-0.579391,0.762500,0.000000,-0.338371,0.680910,0.649512,0.000000,-2161232.643999,4349084.589280,4120767.735760,1],    "boundingVolume": {    "region": [2.031933,0.706900,2.032052,0.706986,0.000000,14.470486]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/7_1812070.b3dm"}}}