{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948630,-0.316386,0.000000,0.000000,0.176443,-0.529034,0.830055,0.000000,-0.262067,0.785764,0.560263,0.000000,-1673260.671267,5016986.780491,3553249.763204,1],    "boundingVolume": {    "region": [1.892666,0.594592,1.892762,0.594815,0.000000,8.757404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1215539.b3dm"}}}