{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "253360517",
    "entityType": "User",
    "nonce": "0x962d80b142613478677e4260b6132408d7f3b359240e9f170badd5b532957963",
    "signature": "0xb1aa765a0c31e51546b94749f3e36ebf2ab31840e276585c10977dda4a0798bb2e36b10521df591144b7a45d828689b7a8111bddfe015a829edc5db8bce932a51b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}