{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x06c3f35a4acf7ec6be7312963c252c0aa4ff2653234629a33ce6d9a970c3b5b8",
    "signature": "0xc6396eca93701e29be14a7498c79b9e51cba7d3322c44da78aecec653ada415d2641d6b5e5715a377c5247c2c8ac941b5375159b91fb89d21c72e90e4531ad461c",
    "signer": "0xe3eC74910EEa8577CA6cFb4cA388276FAfC09834",
    "userId": "167845231"
  }
}