{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1dc1363997ece6e83435d430e3625db39213bd4c8827d411e4bd37bfb931d6df",
    "signature": "0x22669735f8a6899123cb92827587e6cddfec10bce567bd7081a2e45408bb5ca03b038d74c99ffe4f149e5f34c321028e566349af2ef7a9569e2d25371c1368d71b",
    "signer": "0x5162CC8aD5b61EA445bE98377A77750B79c70d48",
    "userId": "317750810"
  }
}