{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0xdf09b4f504192d7eda00b5749bf04ccd957cb09a7648c997f0c5c2608406b50f",
    "signature": "0xca5d2829e111b1d203dc24630f629538e876804915e4b44821c5cb4f24813e0950f685539cbfb430a20fa1b3cb21688cd66f7a25e1d513492137e55cc087e87d1b",
    "signer": "0xfffF643204D053ae5bFC296Aa20F15313084C719",
    "userId": "473911971"
  }
}