{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59250",
    "entityType": "User",
    "nonce": "0xf6a1ae471333179e4ec28d791b6cc1c277cbbb04c9d6fd6f9b7697649c12e485",
    "signature": "0xe2811dcd9d2584efe750df0d03fa7f9a9f611c5e6aa5d7ae62c40481df2b2d314dfaa2d4e59e7bdeda1d7f215694bca93e92ba95a7f7fc0565db6ed850f3958d1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}