{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83093",
    "entityType": "User",
    "nonce": "0xef07c9df943b90272753b62e4909abfe5d3f106fe6fafad54d177d6894a68c87",
    "signature": "0x6ae98f459be9fb170eedb0a8d5f740fb7a1d1d3c52acc401d80d8a80ab3facdd43dad1d10322b7b4bde76104faa172008b9d86302c9901227b88a8030997a6961c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}