{
  "manageEntity": {
    "action": "Follow",
    "entityId": "421",
    "entityType": "User",
    "nonce": "0xc677933c403fa40ac7c02c581436150a9e0a13aee37dd7184f48a9ab1f8eecdf",
    "signature": "0x6af584c81bbeb1eba91310e4cad0fa5b276f06619c2770ab137c82d9c9ba82ac2f0b83e33f6ed268fcb5f819f895c790119665dd1715af407ed8be054db2402f1c",
    "signer": "0x1640Dba7CFb907fBEF6DBC6b56c742f791632486",
    "userId": "235256666"
  }
}