{
  "manageEntity": {
    "action": "Follow",
    "entityId": "2443",
    "entityType": "User",
    "nonce": "0xdcd4d3ce92b9aa1cd69f2a133049d115f9c282c2ad5cc67c5304612920dcbb2b",
    "signature": "0x72e454482a9678f0901538ae512f743814c808373f389c97d3c1e7ca1598204f7e3c2edcab46b2686c6b324f770cba16d0b805b583620cfd7c5a344d1600a35b1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}