{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa2b2f51cc636dc303167d191473b98c815a9bb28ca09ea31f70d6fb1956d6e90",
    "signature": "0x10834a86037f14bd03e37de308ab1cfdbb63ebc9ad56ee31f5ba98e3f7a6598b5b4614df3263b52790e799e81d8f649cf5d213e5e84d718e59bf0a80cbf764f71b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}