{
  "manageEntity": {
    "action": "Follow",
    "entityId": "12902",
    "entityType": "User",
    "nonce": "0x9b74170be7cb40e53f061a9389c5eb84e59d276d75947faf7a628628161b8fad",
    "signature": "0xd9a9f69136172e4333ce86ee6b678737048127e1e8c4e5049750b2feea0faae31dfb871cbce87aad00a73598ef172ce71a7ad44366359656e3dfadde4f7bf2081c",
    "signer": "0x87FC3581f96D45b347BB39E15f25079950C5Cc27",
    "userId": "339826419"
  }
}