{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17152",
    "entityType": "User",
    "nonce": "0x76cdb60deceac732d3824674c779f47a57a645a387b9ce1eb2c5644d4ca46f0f",
    "signature": "0xaf2ebee0d099dccd9664f7d84797cdb7d6cf9ee6039f9f165514a14035c0e1d74458cf46d3b9c95765190d8b64336e5cccb17cd84c4150bdc81fc3b3fed4ed9a1c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}