{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7e3967a7630c233ae2367fe9ed9be720240dd6857cef1499b2f4bfd0b1f26584",
    "signature": "0x31fff01288bf5ef21e6352262a142556f4ec8352f0eba80492ac51c01f55c52e4f7dad3143176fa090d0fd3b7f8f0d92c99041f9f404bb8e0d933e82d21021031c",
    "signer": "0x4086Dda2D91F77cd46De0859a4de37F888508faA",
    "userId": "568518925"
  }
}