{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd15f02a83a873c2a744d2f2bb0bc1d8bfc6404c8f0b56859e86616377e1eb7c4",
    "signature": "0x6b313c48b78dd3220e8caab7b61a6994055a066ff06922bf66e037038f0798cc13e981de1d3b86d0b55e9dbe6aead7780c09ae3705cf97c5696b084b57fe8d291b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}