{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "4222",
    "entityType": "User",
    "nonce": "0xb4eb934fde055261540ad4750a0c4803e2accc73e49c193fc27100d7b72be915",
    "signature": "0x0830b3fada8fc3effa5747edb1937e35e5f041a210d8cdfd0f2ed2dfc3de76546cecce6b4dee07babbe6487c2974d5d486b2ecadc92772849f600019e34fea3a1c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}