{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "936976796",
    "entityType": "User",
    "nonce": "0x55d2223cb535e92a5d66f775b96643ba04dade87c13a2fb6cdb476046c66c72a",
    "signature": "0x683f28749641df179a870b7e1879196acdd329ee148a56520d01aa9d423f1c235e00b913d46a60ada0f054183cb8300940f32e436b3409754485d058f5f77a2e1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}