{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4974",
    "entityType": "User",
    "nonce": "0x5af858ad0dc2b7469f0305ded41e68c562580ac3bfe57a38840542dee9a09836",
    "signature": "0xe6107d7f2817ecf3e08c86dbda36b4954b33438ef61cfcba7d47ac314dfa38ca43171a87aa3c682f08f88b87973832bb7ceebf2cfc9eaa733fd14433a50411ff1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}