{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "844554896",
    "entityType": "User",
    "nonce": "0xde53656261b29e382c109cebe100055bc504bc499a217f931dcc3feb7e5609da",
    "signature": "0x1df6e7c7a86a4a696a8ee37a8427dd3894f3e9ba5cae9218b6a6a1132d114bb84f5e65d17baa0683fff62e5bf7bc8bf27eede6add836613f1e41cfa7e2095c091b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}