{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "7504",
    "entityType": "User",
    "nonce": "0x7f426537a319fa35787706a0448b8c5660c077c8d3ce732a0cf6c5211a47bc12",
    "signature": "0xf4834531dff71449e8c63af74399e541d9f5e3c5b3f6ab5aa74c6dd4c1ede7d71bfb0b4c61edba8bcebdc9b0861deee3fe93cd93485985eb05ec20db56bd9bb51b",
    "signer": "0xd12A323399559A3773F865c8F21031bc39c29135",
    "userId": "219968466"
  }
}