{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "786875",
    "entityType": "User",
    "nonce": "0xfd82a8d06af289f1463905983523ce993dce945b28cd6c2adbca24cb2322d00a",
    "signature": "0x9909aae7cffd5a8716bc43f832bdf4312aed5ff515c521a423e2f4d8e9b40a62411372eaa70b3229a17019d2a8693a8bcbee4b372422d2075f5962d1bc9d69621b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}