{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952752,-0.303749,0.000000,0.000000,0.113694,-0.356616,0.927307,0.000000,-0.281403,0.882658,0.376467,0.000000,-1795676.414024,5632385.335443,2386218.407330,1],    "boundingVolume": {    "region": [1.879402,0.385969,1.879442,0.385991,0.000000,6.915084]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/12.b3dm"}}}