{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870641214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34a0b10f7005921785720ae5e7fca80d97a70c48f564e88e7634bcfa81e9a377",
    "signature": "0xa6e0cde0b7cedf350528cf36b459bfbc88cff61604288dede8b0027e149a008634db7c98c72f38bc1e834cf31bee801dc157b664a9c241b2bf54dc51e1da8dcc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}