{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898504,-0.438965,0.000000,0.000000,0.283687,-0.580671,0.763114,0.000000,-0.334038,0.683733,0.648790,0.000000,-2133549.343019,4367097.731303,4116171.738548,1],    "boundingVolume": {    "region": [2.025160,0.705933,2.025325,0.706053,0.000000,6.839346]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1835002.b3dm"}}}