{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167557",
    "entityType": "User",
    "nonce": "0xd53a5a9ba856f895ac5bd6aae79bb7a0d2655edfb72c2357e9436db9f43e13e1",
    "signature": "0x5ba984b3fc32848e283732fb48275255cd4f6797a9185514c4793c1ff82d82ea679b31100092845370531a87b3e01718a3604dd0ed8afa9a0920bcb9b02214ff1b",
    "signer": "0x720537125Aa4b451266209E0d508D7576a4bAF94",
    "userId": "942771296"
  }
}