{
  "manageEntity": {
    "action": "Follow",
    "entityId": "639977873",
    "entityType": "User",
    "nonce": "0x4827e59eb1aa1ab9835557b09ec456e7dc723dd93682d543b169242fea9597ce",
    "signature": "0x2498af84e0fa2dbe5694c432574db0348b4c4efa35d0c215f11c5ab3776209864047b406e681db723956d9efa3ff2e03da0a5c6603dfb5fa66333067a84abfe51c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}