{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69033",
    "entityType": "User",
    "nonce": "0x3eae78f9447cf0fb1269520cb702ccce93cf9d78ff99203844cfeae798d2d2db",
    "signature": "0xb11432516efbc25103233dc1170805d8871d1a570ad28b682c43cf25f56d92b41fc15cf556e962bea7ec89b25a5fe28095b287be00e726e3e9f2caa5d22ec7441c",
    "signer": "0x0e7e9e5ACbc336772430C8a71A6C4Ea9b6bC46A4",
    "userId": "423055172"
  }
}