{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb8476be1a1d929d696587d2c512b55916b06c9cbf0b2b365088923e13214ab24",
    "signature": "0x57d316dd7225c515c91d0552c7619d3bb549f860e1734447fcf2e5e33ea7cd0d5be8ef8ad68f527b5c2cc33519873ab6e0e5739bdec061c4de2bfa69e159f6501c",
    "signer": "0xD7ee815d46C5aC4774246f8F1B91342c1D31E86A",
    "userId": "898922309"
  }
}