{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40359",
    "entityType": "User",
    "nonce": "0xf732061d2fefb0c62b06b0eaaa89a20152ac6356ae2902225823db0a435f02d6",
    "signature": "0x0bc83ef8d7585331a3b067432340b9f9674d6a85252adab5bea5a2582e05ac0a75c9669af33afdd07cba276ebd6d91188d9fc6ad718b9c03e979f4b86c0acd571c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}