{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x6540ab8886a6d7208f8c0db54c83f5404df27e904f1cab421353499276a30d9b",
    "signature": "0x9cdbee08a786b9b5728372ce4b741b6428e21d3c68a6a4dbc1ed05006e747cdb013e81e50f0d06a718300404cd9b97dbf45843f3ad50169d9e4f2f957fb0368c1c",
    "signer": "0x4f6F1c2529c2Cd6d5084a73924689D2925cDB530",
    "userId": "482961981"
  }
}