{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948831,-0.315783,0.000000,0.000000,0.115963,-0.348432,0.930133,0.000000,-0.293453,0.881736,0.369360,0.000000,-1872537.310440,5626402.820939,2341129.744006,1],    "boundingVolume": {    "region": [1.892021,0.378288,1.892136,0.378353,0.000000,99.910520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/12.b3dm"}}}