{
  "manageEntity": {
    "action": "Follow",
    "entityId": "136844578",
    "entityType": "User",
    "nonce": "0xb54d631559f10cfdd52842b80280dd2b71737141a7b9d04fe4afc439419ae4be",
    "signature": "0xe19a1debd08c5f644cb8453923db64fe7f275d7a27bbafdc141f83bd16b888e35da945701ae53b03356215f723198cfabf97e32751c49ff3b0dec125261f70841c",
    "signer": "0x405A18E09D8C4100F2412f37001497351EcE9C2c",
    "userId": "21357518"
  }
}