{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "173056",
    "entityType": "User",
    "nonce": "0xa27931e3192e81b168114e932992d2dfdbce23d19477d91090736c4b1bbd7ff0",
    "signature": "0x6f874ab535f23dda979f55e470b826de5d71304b0d2fc7fc29897df04791000112e8eeae9a037f01769ccbcd8b3a2c83c2b12f779d47f265623902586aa52a551b",
    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}