{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x571f150733f9a581577e2be69901a2523e116ec5e5a1f6b48a57a05fec184ec6",
    "signature": "0xc3cfe023607dd13cecc96ab6f093d4f3c2bfc1a4535182a16ca6618a4535c6c660817aaf4823ae1fa38b000a770e1384accc117da9ed69d5ec5d0e020dbf93c61b",
    "signer": "0x6B3fc364E4fD66E8aaD9cf933429F39b6C971b15",
    "userId": "429038292"
  }
}