{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167250",
    "entityType": "User",
    "nonce": "0xd43280f70dc305955b999edb830458204614e95c9701e8e71fb9de6fb22348ed",
    "signature": "0x9dacf6cd0a84518a1f579562794cbe0f0b808fe1a4718366e4ab5439c3da0a450a86e2cf9867d6503bb34678c2f43ec428890f55f6d6440d6c68fcb9fd664c431c",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}