{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd45ff1f1aa34557e568f0602b0dc67ebb537d4458c9c6a73ea3f4d2064f7c4d1",
    "signature": "0x730dc1899ab6c46d7bac4066e7252839e0905b3c56e9c8c423f008b3059c0fce1a92b24fa26e96659b258e743ae82cad59f23fe45b99266d2cd6c485b83844851c",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}