{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "235383",
    "entityType": "User",
    "nonce": "0x9866089be9f696c085f9db01be7aa335e42125662992082cd22c5f2fa7fc27dd",
    "signature": "0x8a6e7157cc30d141e9bf39e4e1bac83daa8baab43e43d904de7375d4f86b52d51eaac61ecc4b1fcf77433815e7c91589f726dd50584c99c9ce457288f83afe201b",
    "signer": "0x7964a5eF7E9a780013d3886B40ca04443D69588D",
    "userId": "224019652"
  }
}