{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x33b5376218ad1d3c83d1706d0124ffc100edc82b7b1e80a91b4b761a576e4c4f",
    "signature": "0xfbcb3f9eb81071f4bfa8f920606a7d1bea08e8cde187c6904d7ebdbbca65a93856db46e55848962700faa9d4e7525f287b6b7b3e4eae8fffa37878a6aa43c2b51b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}