{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949051,-0.315124,0.000000,0.000000,0.175728,-0.529236,0.830078,0.000000,-0.261029,0.786134,0.560229,0.000000,-1666630.907317,5019348.131662,3553032.181376,1],    "boundingVolume": {    "region": [1.891336,0.594567,1.891431,0.594758,0.000000,13.112033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/26_1382464.b3dm"}}}