{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0xf9e93441ce3a36a0ee17673622313173a8ca97642cdcd6275614ebb3157b4880",
    "signature": "0xc9f5a42f2a5b3663319fb64923cd05d057ca268513f77f8357dc21bb39c3145d78bb6a901639cd6648a80ca3b1c5838dd5b745742b6bfc294dc487a950e7ca8d1c",
    "signer": "0xaE8f01E1365fF40Fc050967a35634F857650c83f",
    "userId": "814483459"
  }
}