{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0xfdf58f89e78ea388a22d6ff0e52d052842144c111c05cea3feacdd7252bb101e",
    "signature": "0xb28b074f07e0a1cf15ddacc767b91946f483b4345e54fe29f536884406b354af2f3d93b60f337dbd79af2968a18afe454a86418b3312a9ad2d44b459c9bc638f1c",
    "signer": "0x2298E32DA0e7c080878c6C1eAB02B255510f0Db9",
    "userId": "570472437"
  }
}