{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x402e21bdf754dcc49a2b40eeb98d5950408f2e0111a0122c3cd756c74a452823",
    "signature": "0xb9ab6841e3096263680ddf885fbfd8b53f4a9bee81ed66dfcb42ba2ca7aa2f10696b9003f5e19a5d43c7005cbbdf569c3902faea7dd46bd38fe53112e72e5b981c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}