{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1450",
    "entityType": "User",
    "nonce": "0x4f7642525a48c85316ed652a59d649bcd979689d4b2bfa5d34acb37902e8fb07",
    "signature": "0x387f35fb0c17535fe6f75147811b3def2c365724904551a6d1964f83ac683a6d2d28faa008e1e1045832569b0d69be859be1b965969fcba7e400094989480fe01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}