{
  "manageEntity": {
    "action": "Follow",
    "entityId": "199908886",
    "entityType": "User",
    "nonce": "0x902bc19ed51e96c741649e6a74f0242c645e34810b7dce3202343525d5b83600",
    "signature": "0x4e62b36439eb52133bf283a9953c2c7f9898bad90f955e731fdfc30bdd590d505e5203f1e219d1d21092185a31b830245c03ee290ff2959572abe3df19d742f41b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}