{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0xa3e6baf571db375a67c9c08b486ad3b6f79941ecef02d65cea3e6b9ab2be566b",
    "signature": "0xf7fd5adb1a9d823dae165c8054e8a08ac632fef9e9a288d57c75b97c604982d77f96e1d7dd7ba29a9998aa9a855cbc85aa33823f3724837454dbe7b30766513a1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}