{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119227",
    "entityType": "User",
    "nonce": "0x3ff5b55198dee8aeefb7dc5101544d6cf7f9e254d3c42f085ba687fa8d33a28c",
    "signature": "0x799235d68fadc0beea7ab6b8a1d7f449a8b4dfc7842e712e7ece84d38b92dc6d415bdd352281fc8ae9810fbf924ec13befc8e8c1697ae5580a8e6601c8eed0521b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}