{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951795,-0.306734,0.000000,0.000000,0.112905,-0.350346,0.929790,0.000000,-0.284937,0.884160,0.370231,0.000000,-1818201.280371,5641885.632055,2346654.900409,1],    "boundingVolume": {    "region": [1.882474,0.379198,1.882638,0.379318,0.000000,9.818801]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/18_44418.b3dm"}}}