{
  "manageEntity": {
    "action": "Follow",
    "entityId": "200080308",
    "entityType": "User",
    "nonce": "0x2dbc48a7dd471f0cb1014a3fe70edfa2eb58ec53e9d5a9123fc91856d225cefc",
    "signature": "0x4092e532ce7bc43bb044e0d9e2438277f436e1a911b9c1e903a27cc7acaf018a1168f8588f5d108b285278110d521c611794a9b4bbdadcac2dd3dcce69699fbe1c",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}