{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1791962",
    "entityType": "User",
    "nonce": "0x3b40f7e8eaa21a472e7a702e4d23f2f9950ed9149c3731ed5dac8ae0c45f58b2",
    "signature": "0x2736a21362e9c09f14377fdd6b1e29249c782bfa3b5b16d418f77c737984bbd178cf84b60e249a574815f79dc9868f9e07e43c9296c84cc397129d75b5d80e321b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}