{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121215",
    "entityType": "User",
    "nonce": "0x0b6cac6e586884255434887c11fedbeccbbfdbc99f116a8df5dc72a5a9e2744e",
    "signature": "0x71b09785776b18526faac21233f3becf0f8215558324e72c2518025dbc9b1e822563642e9b51a5fb785039483560ae7d638c081c988781c980e655f8fe68839e1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}