{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "421",
    "entityType": "User",
    "nonce": "0xf045bdf9790b2c4cc93187732829745f99822b1ec715327c6afb302204328a00",
    "signature": "0x4254307b321a2b9a73027f127ffaf1246f3dee16ed6d2be589b374f8e930d830170fc1a2b2b357a2841e223fdf2f48655e275855b122451fe625758f71b5c6121b",
    "signer": "0x77716b11b242ACc386023E99B7e647CaCCcbb8b6",
    "userId": "126786"
  }
}