{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x7d85c418a6fadc58c5f9615179dcfb2dde941ea7a70f4f53b87e93b047d7215f",
    "signature": "0x6795c147e4efd8e82e358ecfd88e32d3b2248de63b60a398c3a8d1c4614020cb0063a49786721cc5f08dab3b12dd7316c5c8e1dd1969d14e7c15f84a49f268fd1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}