{
  "manageEntity": {
    "action": "Follow",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0xafd46069dd5af88806da928c7b77d65624aa48339ba54c51651ed40775bf6c6d",
    "signature": "0x279f1d560ed551039e13b89a854a9003517a0a10dfac1e725e1ceacd7d9f652f25f66e97ba93611946d091031425cdbe89a3143463c16e5a19e6de60e298a3631c",
    "signer": "0xDC9FB11483106d427BaC29ff4bf0E03f11b4e19E",
    "userId": "5500"
  }
}