{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106406",
    "entityType": "User",
    "nonce": "0x8b7eddced9e808b2cf3da45f6ba261a1266327549612e2995e570ef37eeab2ae",
    "signature": "0x115f1df1eb044e0e5b184949dd1037dc837407243bc1b7353d0a0252ad316e2b6b6ce6c89936b47ebd6cdf287a9f5eb713f9aa2c23c322ce5e2bd5d0aef8587d1b",
    "signer": "0x8DF20c419C0a681c95c424985402eEe31981b6Ee",
    "userId": "376291"
  }
}