{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "487028014",
    "entityType": "User",
    "nonce": "0xba488b0a565200d801cc9fd2410302cac70623090397ca327aa4152115cfa64c",
    "signature": "0x568e3ef7cbfe1981487e5c139f3b6a2ca1f7af72db4f14898948cbeaad6f262251f795e34a681309169e00a0830d870fd37b766b5dc232a9f93fd5e1fbfc3a3a1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}