{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2052560",
    "entityType": "User",
    "nonce": "0x533fd1d0544b0314e7fc406bdca7719943898425bc4e957e9b5b0596556b66f3",
    "signature": "0x28e7eceecd6d90d321f091eda0bee2d03b4b4bca0e50f8ddc983cc36fba1c169492e7298348e4cc52322615f13f7ef5ffe6e24a1fb1a6b67e50e2079ff6af6071b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}