{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x5cee597011d5464664a0f39642249ae9ead27e5a9d52d1f1d543c39ecebb100f",
    "signature": "0x607dd03e7a01669378431a1013aa22c7eff796332496c41e70a9f88c34434b0143a27a1a3b60fee21d1817a50b12b452f285798ba448857d61c9483f9b0da2211b",
    "signer": "0x4028cFd4F603D45b7A2A3798831Ca315097e0219",
    "userId": "12319"
  }
}