{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "326101",
    "entityType": "User",
    "nonce": "0xe291b3977521e41d51a627a3f42720f622a9ea1c9f5f1aa7b17ace9572cb309d",
    "signature": "0x08eb8c95822ed19c3030ee157b3d1d06946fa25923156868f282d8c5dbf732cf71f01e5f65fc16a24218964564cbab0359d4e085a41b6dd699a7e1782b8f76741b",
    "signer": "0x9FeC2B9C826d23C9cD13d34D23dEd8E681eD5AC1",
    "userId": "935959282"
  }
}