{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0x9597e088e801ef0296375606c04645921da546999f0db209d74400282c53b3a9",
    "signature": "0x393e980b5b57aeeb907b5a2f9451733014f1841671665dbd26014bdd06e48aca7fdb816951046a60d2af753bf4108d9f5988ce0f88a44866bc5174819e04af391b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}