{
  "manageEntity": {
    "action": "Follow",
    "entityId": "304402",
    "entityType": "User",
    "nonce": "0xf1eda454df847c00ff00edd725cae8439d429287d9077b5d9c425daca31fe994",
    "signature": "0x66fa7b02a5c5f07e8d9c1e761636bb788ff4606a3ae529264485d4cf1cda29123555767b3176a6afa327efcaa0e520e9e9690d79c9b6ac1e46d6bfa6b4049ca61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}