{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "173494086",
    "entityType": "User",
    "nonce": "0xd6fb64e8f111aee79529648cd8a529794253079b769dec61ff4ce0617580b209",
    "signature": "0x119ac98f606714832fcf13f2a3df4e65849893fd682b3927d4cfa42bf16a3d2170825ef6fc14503108c177f142c5e40626b60ed44deba9651cc33a6b7573f94b1b",
    "signer": "0x2B55314d733BC60522711F9B9914f271d97aDD6B",
    "userId": "224685891"
  }
}