{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "763473",
    "entityType": "User",
    "nonce": "0x159f62ec60c03ddbbe48296ac4ecab58c0727f90f19e8e50ea0cfb4f82568544",
    "signature": "0x2290017274be6ea07f4ea0367c0960a28da47d20ba3260e70ef52a058f1ec3f66232b6dcdef410094f758cd3d9839fb0676c69a8cd88b55874dda0141c58d6671b",
    "signer": "0x829E528A9B20990f1dDdb85F56476158aC7ae68b",
    "userId": "694"
  }
}