{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "74208",
    "entityType": "User",
    "nonce": "0x3305c186defe8cbdc7d72d1fffbc41404d9da620f1bf1d8208d647120881fcdc",
    "signature": "0xcb6b13dd19920d4737eed5903f8450f86fac5c43d92c0ed27d63298c7a607e832c0cf827726e2d7f327acafc7ced72e70af6b60307e4d6c323a1eb18dcc268441b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}