{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89570",
    "entityType": "User",
    "nonce": "0x5de4aa409fac2a8f11f74c8422c9151f1fae586fd427ee393fcf1545c9adfd13",
    "signature": "0x11e93c3d08b180fb63782e7c6a51c08cf6dc3e228531d9afd5600a315f76e6dc2678b0d9882d4af48055f8980e8e0e61e1373ff924a8f95a78aceadaf1d70d401c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}