{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xf4087502abf1baf2312f8e03cb2ecfd0762a3a24e6c9555ec5e72a8f2435a154",
    "signature": "0x82b4a99a10b4f57ad24b1486decee373045ac6aaeea275fb648c4d04277c920d4b426fc457cf7edeb402a0e9aa59990762a8821a2ee6024285d5e641dbdc4a0d1c",
    "signer": "0xbaebE65730fFfeDa12805BAcB73a64F73326DF77",
    "userId": "276255704"
  }
}