{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "696810334",
    "entityType": "User",
    "nonce": "0x9f4fab65c91841ea438891b2256a3350d273820e5db80edf3723726b75b6c7e6",
    "signature": "0x778d7eb682e49fe909059d69afe3e2a168643899eea4b972e2070a3a7cced15e48cc7a2af7ccb1c5a1714ae1c0e4752a303eae411e8a59345ae260e0ee89f5051b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}