{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894972,-0.446122,0.000000,0.000000,0.284485,-0.570710,0.770298,0.000000,-0.342706,0.687507,0.640224,0.000000,-2188830.102751,4391042.995978,4061676.115492,1],    "boundingVolume": {    "region": [2.033157,0.694727,2.033291,0.694852,0.000000,64.120523]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1137403.b3dm"}}}