{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97062832",
    "entityType": "User",
    "nonce": "0xf76989fa4635dd1c0e7b699e4b5f0a081f4ab8e51cdf07766e198c0c96a38d1a",
    "signature": "0x933e99b287388ab821e745c89667b221b5a6ec0eabf487544237d051a4415e83625a1310d7d9f1e2518e7099f179faf03bbb7e742c1eee5ba7d892de300e184b1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}