{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "75120",
    "entityType": "User",
    "nonce": "0x648441f24ed9f5dbfc9be6996430074f21af4b9aa4083f3e9bf789f18fdab67f",
    "signature": "0x3bda118afdcfa3afc40573384898e5c8c2e68528404dd6f68e2433adf5fcb49b19db107ac42ff6b7ba48a1b420900adfd4ed2b323b8d2b96c24e1fbb0b7ad67b1b",
    "signer": "0x48c4F1C0d0cbFF1115450a2547577c3B18D8febb",
    "userId": "642037758"
  }
}