{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111728084",
    "entityType": "User",
    "nonce": "0x295ede2e1a51bb5c3638bb625f92619ba24e73cdbb39b7358e665d9a0c4c6a7a",
    "signature": "0xbedac913294535c1f1a02b05ad8ac30c3512b9bbcf65ab2410fc94b2d0602e267e63b5711c6598a696b747b536a6427247ad03a3e1767ab6f025fdab380fc2d91b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}