{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8b86a05831d149931cbdb54c35507f08cb8dede5fee2c63138d3450967887593",
    "signature": "0xe997817fa324802bc1aa11b1d323b287df326fb818ca53c757241f0e4255ecf678cee2dd463542346b40bf2e8103204d99141ed2e3e296aea0e97660230d97aa1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}