{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11763",
    "entityType": "User",
    "nonce": "0x893beda1acd3c2471cfff84e510043a54af46a54f68c0d166735fbdba65afd0e",
    "signature": "0x6919fa303d20ddb3c22ff1448c25dda69f3f70fa351705b8727fb0715651e0d2742904bdfb2bcc4c613d05bb1c806c202c98589a671e1a75fad2f26ee61943011b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}