{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x794ac647a55c251745915cd923a231168ef35c511a2748d931bf36056a911030",
    "signature": "0x97ae2d37ba0aff04f18dda4242e6a4457bf12f879d8db0d836bd0986876e6bf956b5d1247f8e6a1b2f7cbcb40b0cf7e22713c01e0cd4ffe42daf5ab85c02810a1c",
    "signer": "0x49aCa476D46A8DeCd8789B82a5E5c05d36dF4FdE",
    "userId": "305528134"
  }
}