{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30361",
    "entityType": "User",
    "nonce": "0x4a59d71eb3a6369ef41978aac09ff6bc8a50eeb41785eb1a01c6898f66491a44",
    "signature": "0x2157eed3eb304016c9b29948635aa88874eca404ffee27513837155b4662ea9d22d228effd7caf5fafea84fc242a12cbd065af543a02ac558e665972765dc4bc1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}