{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x850b61cc42830a0f2c6d9389c8265282ce21c63c78ce3230da356714b9463224",
    "signature": "0x91f0cb5f70c17a36ff11f9d65155595efc59f70f1de8f84cbb04eeafd6063701128513d4b7d4237ab5622a90bd9d3b055e262188f22559c4f7545c1ec13b8edc1c",
    "signer": "0x5003c3889C8fe2A63E57503dF91F8d33eE14Ab9a",
    "userId": "619555289"
  }
}