{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "140",
    "entityType": "User",
    "nonce": "0x8405204f7ec13a384792b3529e438a79fe64ecc78fee977a8530fd4bd820566b",
    "signature": "0x95b9ac2180b5bb1dcd60e4f61c8eff2c234a1b58b99a2416e4a9a672dfc5da0c2135d56d8e8acdb2a8a4ed14292966df4444a5b734a53ea37b76899af29efe521c",
    "signer": "0x595E8B6455B35290E0DD33D22fa066A22F1d53CA",
    "userId": "988212601"
  }
}