{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x815fccf41024ff4dbf980d18dc7515f9d2be74043a3aaa4c838ecc0c72adc4ba",
    "signature": "0x4f05198c6b3eb8614686fb51bb41eb298f9d59d07d7401769037b543b4c98ab83c12be25c1e7081f17060861c88576cadf98c695195ef6c8c4e0e019a4324c011c",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}