{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1598886292",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6da227dbcbc4be7d8b32c603ea6520954b37f3ad75e49617658d516f702230a",
    "signature": "0x17be83486d40888e77aa2954b6c76d078aa55e8b92805d2c9a0349ac236f16020164d642786e2fe33f90a188ec3cbb2394d783bd48df6574c0032e26145c951a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}