{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0x78ba6655fdb88391aa9e71389df71a50e10adc8c0f07756167fa60534ec96c34",
    "signature": "0x3a496ba4bb6351d5783a6dde181c1251d114063f75d915aeb37a0216f514ebf93d76169e042053d167b5a37b847a7b6b8c27fd5480540a36476ff0481a91c26e1b",
    "signer": "0x1640Dba7CFb907fBEF6DBC6b56c742f791632486",
    "userId": "235256666"
  }
}