{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1526986530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9799ffa3f9c596ecb3d80ed09e7962c4bddb50aec696d0559e317d94be8b4130",
    "signature": "0xe66cda86d3cdd050f2e012c4cac0223376a4b64db96351d78c17ca3293c05c0c5bf54da85367c4083a16f88ab2556c02399089a03d372d7ea0412a13173aa2c21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}