{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe5cdba39b490a0cacfec41dca16cff046550d3b2a0a7efee894b8869c66319a6",
    "signature": "0x0f39405217997239d6901bc14baa4c4b51611e67c10f4f345adb4af7c706784950bedf20b7668b5e6fd0a84a76d0ecde964740ac0bbf7a8f4bfddb41e2a83c771c",
    "signer": "0x18eCB97d7397095705C527E23EfB6f7A2dC1b185",
    "userId": "37788393"
  }
}