{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x60468e27f05ac83ce586926c8e19be5ca3a452f0c86750d65dd83a3e47439397",
    "signature": "0x6ddfe6dce8b4d12e7e48e334e1c8fff728602d9e0443d6c5f647b2c2ef2971891b683a97d99ba86ca17ce85a52b7f03c640cb42613cb6ee50ce6dd0e21d176491b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}