{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "943956503",
    "entityType": "User",
    "nonce": "0xf8cb56e27accd673956a16d4e91130711f5b297c18b08855c1ae7eed04f9fbb4",
    "signature": "0x887b08b10f95d149a0333d871a9fe63a8033341ac1f600eac74ff184b38928952e4290ff1cdbcd9d8434411eb9bcb40681c7bb11ed75baeb1485ad05a76f92f41c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}