{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "145445",
    "entityType": "User",
    "nonce": "0x3ac0817b08dc47ac5fa1d9086514c36691fc58d21d6ad17695320b8344876368",
    "signature": "0x30d7ef42c98e8dabbf3991594e458bd47a2f7985c6bf75dc929be7a05ed407565642b6df99ce86ee4d8cce9ee5edf79ecfd37328e4657d741675be1bc42f2ad41b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}