{
  "manageEntity": {
    "action": "Follow",
    "entityId": "638733607",
    "entityType": "User",
    "nonce": "0x1da514c379f05ed2661a0bf1dfa5b6b262b672797847f326e3cfa9c866c6ffda",
    "signature": "0xf61e5f768f2de604023524d333add90e0df96a03841d573ab339dcac733511ee33172c24c393d68b8385c880b2905484dbb5bb1946fee2b5f04bd2bb9cd2d0a71c",
    "signer": "0x1A523ec8B21411C3F7d611FD345362ad54805b2d",
    "userId": "230518"
  }
}