{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "895527427",
    "entityType": "User",
    "nonce": "0x46b8232b31c1b052b571eeb8d21c6de590bd08cc978359e2e1921fcae89faf15",
    "signature": "0xccfde6f49c6c2ca2bee34b08a104df62295261feb12aae4b29c73ac3529b701a013cbcc76686d38d4725b385f7783e446b9bd82ce2b9f5267250ce01dfda0e1a1c",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}