{
  "manageEntity": {
    "action": "Follow",
    "entityId": "12939",
    "entityType": "User",
    "nonce": "0x882dff170229dad65a43ea8d46a26eba0fb2e1fa45e9387a0a72b7e161da52fc",
    "signature": "0x297d54f2faf4ab26bcc0e65fe0f811d92d3c544fc0409047904c037d405205a43f231ef1e409b7d7275afed5d8d1dec9965207fa2039ccdc26eaa5c05ead8e391c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}