{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29243",
    "entityType": "User",
    "nonce": "0x3c8a80028fc90ee0e566f3654b4c2d75528ca8975e288954946ebe1914a73e96",
    "signature": "0x711faa2a8cf7ad76ed361949be01f2e2edfe60d2eb379bddf66d9a9d24960b4a40a100b27410d1bb084e1ca2ad11e32f345de1d5d470fae47ecf1f06a0895bb31c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}