{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "241215583",
    "entityType": "User",
    "nonce": "0xc76fb13f3d4cb312f70f52eb65a95c3c56c48ed82559514e80d619c3246f855d",
    "signature": "0x6dafdfe069d1c96b32479198da3586e52b453ace73b2b4e30ea126be3ad6e8c93a03043dee512927a60ac57222ddf2b9e09c64a52bcb1ee86fe8013b04b162551b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}