{
  "manageEntity": {
    "action": "Follow",
    "entityId": "646",
    "entityType": "User",
    "nonce": "0x49a605d0af04c41124fa2d8ad067ef9f7b966eb4a4bc357133694eb62c933951",
    "signature": "0x22522467c747959a7aea5ed3e702e9b8da340de1ded2787b70960e98e9181b9e78ade97ffd23ebc1021975c5b4ffdec215b83cd28984b5bfa106c81964fc358a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}