{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xac957788804c3a0da99604eb47e8aabbc894046638289df5b6511ec041d17555",
    "signature": "0xe0380a610eb133315596764cfcfe2a5b0baa7ea07008c557267f52c7b7c59176187c59cda9824d865f295ed2fb86348f4498609669adb821e69cfaef3b41e7581b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}