{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949631,-0.313372,0.000000,0.000000,0.175016,-0.530362,0.829509,0.000000,-0.259398,0.786071,0.561075,0.000000,-1656222.288526,5018960.031533,3558407.262871,1],    "boundingVolume": {    "region": [1.889488,0.595643,1.889587,0.595725,0.000000,6.712121]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1365751.b3dm"}}}