{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x788414df590b3b58000a8990821914bc5ade59c5b615def5ee59bf86ad8c845e",
    "signature": "0xfeefaacbfa3b6bfa2c113b0451968ee6017342428128990747a39497ae928a7274299660db4a867cf520ee9d0b048f3c84733ea2568ac59b28bebc00c0fadcbc1b",
    "signer": "0x91af5371612191C6FEf370a9bC459526ff717F0A",
    "userId": "991145388"
  }
}