{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x40e8301ea02dea452b515a00dac1b5d1706d72be4434af61fece7897f1c6d69a",
    "signature": "0x8c0ed172ef25e6fb70c2b4f56f47976e643b66343fa5f31c74afa2f572ff20a4640f6b72bda58d20f606cb4ed6600cdc7fad28164022641811ac03c2f02f6a801c",
    "signer": "0xA157226125C64634f2fa61C962593D5007afcef0",
    "userId": "18338773"
  }
}