{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7bd2a0e8f5c151145df559c3ae7d915b3cd9524dd0e5f84bbfdee24051248906",
    "signature": "0x2da2b896c8adc5e6e4bb4cfc01f21bd4430cf64068df99ad409199e7de306b6a1df8ea84d2b071727d76be8987d6a363dd6f376c50a63a51f2a2af8210325fbd1b",
    "signer": "0x225A0F26D8c354e4B16725295bDabb4983d0F6F1",
    "userId": "994175139"
  }
}