{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944576,-0.328292,0.000000,0.000000,0.183010,-0.526565,0.830203,0.000000,-0.271978,0.782547,0.560043,0.000000,-1736536.289535,4996442.109393,3551846.934496,1],    "boundingVolume": {    "region": [1.905209,0.594303,1.905373,0.594572,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_661442.b3dm"}}}