{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x32c47e9b961b828bbefbd2b7c014515acd88fdf34ed43ca21498e59537f422f5",
    "signature": "0xbb687604f6662d2b8eddd1934622c1b0d9c4c9f0f3bacd4ed55e6f4a5194361745ee764114a89061fbcf0bf23a23c7539d0c8e18ee8570ca9957742805439e731c",
    "signer": "0x5b2F3F58c9c7f7A4C88db0bD454A1920416Ff15d",
    "userId": "51387"
  }
}