{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89625",
    "entityType": "User",
    "nonce": "0x0ba164ae466210d7b162e68102124bce6b5b51d65adf484f01dcce51bde4630f",
    "signature": "0x27d76153965a46ec8eaab7b032e224a113630c978aa38c798aa4b4cfb42bb89054174f121b606e426317c609ffa91dac8ded60133a23dbf9e861129d0c1bd09c1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}