{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0x1a11b89df8aadd3fd441a746fa44c0305409dd68ee8018391dac0502e4c75e89",
    "signature": "0xd839b3d3472783aaa827d54e1f571ed576ad8324884d11a9d3d2ed973404266114721a0cc0d4606dd61e02521aa27cf6cbb638c7188c8f5d28107fb594f64bc81c",
    "signer": "0x8838cB510ADd37b71093e4FD76B81bdd280860f8",
    "userId": "674339889"
  }
}