{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60640",
    "entityType": "User",
    "nonce": "0x1a22854edbd69c1a3d94e92a67b64cfeb52c2b355520a6a2fa7d461f14247017",
    "signature": "0x70e46286ef59f3ad29206faf39439476508dec4f85cff36424557aef740932b51fc7fe64f4776b743b5ecd2eedf7bee6e062eac1af1c93fcc7758da2eb98d0b91b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}