{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x88c3a7f7f2ee70e3a893f49f6a155b287de5d4265c42d3e92396b972cb304ecb",
    "signature": "0x421b3d89a5bf4e3f8f11a7b39210222992ce2a5461bb681e9a8b34245988ad9d06195ad7b336b6bea1dcec1dddef30daa6350c76f976acd39d1c79510f20f4f21b",
    "signer": "0x225A0F26D8c354e4B16725295bDabb4983d0F6F1",
    "userId": "994175139"
  }
}