{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948632,-0.316382,0.000000,0.000000,0.115696,-0.346901,0.930738,0.000000,-0.294203,0.882131,0.367818,0.000000,-1877317.305121,5628899.766976,2331344.770728,1],    "boundingVolume": {    "region": [1.892662,0.376635,1.892757,0.376688,0.000000,7.608728]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/12_30485.b3dm"}}}