{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3559",
    "entityType": "User",
    "nonce": "0xed0f3ab817e98c9de3a77a08b28d9e07c33d18e3cd88d9223066fe1c5f3d4af6",
    "signature": "0xc8a079194981ac330cfd3f6732c2a4429cfe232170dfde45cd7d3d3d048ccc2c5279675fda66c6549575550950335cad661168212b97fc8bcf856a226df6bde31c",
    "signer": "0x586D9a24E7318ADD8272ef88133C7577daFE43c3",
    "userId": "496060540"
  }
}