{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1096753",
    "entityType": "User",
    "nonce": "0x9b30373c1c3594d87fad27bb12a798a7406acf9285da9dd9664e2c3310139db4",
    "signature": "0xee322bac5612bc9efb87372c629dd1c1c88cf4c4ba785dfc6db474465a9e9f345d37d83b9d0f1aacf0675163ba87e6f00a26aaef9b0cc90f215d10ccf092e0b71c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}