{
  "manageEntity": {
    "action": "Follow",
    "entityId": "301637",
    "entityType": "User",
    "nonce": "0x78392af73608a76542f5e71ef97ad23e9237495cfd13e102f27d5f29b496bfa7",
    "signature": "0x6248a5954e9cb302af1c61de5772bd0bb26527a454d946be45f3b5a923ef405401b5ed9f817dd1bf4029e84b15224d70127070e892d883de74a0462d3a753ba61b",
    "signer": "0x75a075dd45bE38AA2c27754D97d5d84dD624FeA5",
    "userId": "451351"
  }
}