{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xfcc9badd2cb068be6a6d6194e17e7fef48a6657423f6d31d0ee517b4fffefd84",
    "signature": "0xde6129e7585c02023a2ddb0b35255bd51f099009270d67600d5a2e39c69fbba70f734851aaede0e3cc447339739ba8b4fd160919e65f422002140f9139c243ff1c",
    "signer": "0xDC9FB11483106d427BaC29ff4bf0E03f11b4e19E",
    "userId": "5500"
  }
}