{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1482860",
    "entityType": "User",
    "nonce": "0x6d07b6a1741b84987effce0f3342687a6ea7e6b87fdb16b48b7bef8ec5d19a06",
    "signature": "0x8364620f286343e7e76909fb6e9d9bea467417910586977bd52cc3f97eb6409c30bf36640bbd16ab1f3500b54409b1eda5bc50363260c507bd093f5d463630be1c",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}