{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1930801",
    "entityType": "User",
    "nonce": "0x3df29a43d92b68cda1ecf752f366cce35f27b47223d8cf6e24ad3aba277a74f4",
    "signature": "0xc46dba262ffb22d9136de3af70e98fdc0ce50d08d4dfa632b511dd1565c3e96a5caab5f2f24dc2a4cf209c4f6cd889abc46229a4e432ef2165756a2f9ea001fd1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}